AS568 O RING SIZES | STANDARD SIZES CHART OF RUBBER O RINGS

O-Ring Size Chart of Standard Sizes of O-Rings in AS-568 and BS-1806 – ISO 3601 Metric Sizes, O-Rings in NBR, Silicone, Viton Rubbers.

O-RINGS IN STOCK

1.78 SECTION
FITCO SIZE REFd (mm)s (mm)Tolerance
d± (mm)
Tolerance
s ± (mm)
d (inch)s (inch)
001*0.741.020.10.080.0290.04
606*1.781.020.130.080.070.04
607*2.541.020.130.080.10.04
002*1.071.270.10.080.0420.05
003*1.421.530.10.080.0560.06
004*1.781.780.130.080.070.07
005*2.571.780.130.080.1010.07
006*2.91.780.130.080.1140.07
801*3.171.780.130.080.1250.07
007*3.691.780.130.080.1450.07
008*4.471.780.130.080.1760.07
802*4.761.780.130.080.1870.07
009*5.281.780.130.080.2080.07
010*6.071.780.130.080.2390.07
803*6.351.780.130.080.250.07
6106.751.780.130.080.2660.07
011*7.661.780.130.080.3010.07
804*7.941.780.130.080.3120.07
611*8.731.780.130.080.3440.07
012*9.251.780.130.080.3640.07
1310.821.780.130.080.4260.07
80611.111.780.130.080.4370.07
1412.421.780.130.080.4890.07
15141.780.130.080.5510.07
1615.61.780.130.080.6140.07
1717.161.780.130.080.6760.07
1818.771.780.130.080.7390.07
1920.351.780.150.080.8010.07
2021.951.780.150.080.8640.07
2123.521.780.150.080.9260.07
2225.121.780.150.080.9890.07
2326.71.780.150.081.0510.07
2428.31.780.150.081.1140.07
2529.871.780.150.081.1760.07
2631.471.780.150.081.2390.07
2733.051.780.150.081.3010.07
2834.651.780.150.081.3640.07
51736.271.780.380.081.4280.07
2937.821.780.250.081.4890.07
51939.451.780.380.081.5530.07
30411.780.250.081.6140.07
3144.171.780.250.081.7390.07
3247.371.780.250.081.8640.07
3350.521.780.250.081.9890.07
3453.671.780.250.082.1140.07
3556.871.780.250.082.2390.07
3660.041.780.250.082.3640.07
3763.221.780.250.082.4890.07
3866.41.780.250.082.6140.07
3969.571.780.380.082.7390.07
4072.761.780.380.082.8640.07
4175.941.780.380.082.9890.07
532791.780.510.083.110.07
4282.281.780.380.083.2390.07
53485.341.780.510.083.360.07
4388.641.780.380.083.4890.07
53691.71.780.510.083.610.07
44951.780.380.083.7390.07
53898.051.780.510.083.860.07
45101.341.780.380.083.9890.07
540104.41.780.510.084.110.07
46107.71.780.380.084.2390.07
542110.741.780.510.084.360.07
471141.780.380.084.4890.07
544117.11.780.510.084.610.07
48120.41.780.380.084.7390.07
546123.441.780.510.084.860.07
49126.761.780.580.084.9890.07
548129.41.780.710.085.0950.07
50133.11.780.580.085.2390.07
550135.761.780.710.085.3450.07
551138.941.780.710.085.470.07
552142.111.780.710.085.5950.07
553145.291.780.710.085.720.07
554148.461.780.710.085.8450.07
555151.641.780.710.085.970.07
556154.811.780.710.086.0950.07
5571581.780.710.086.220.07
558161.161.780.710.086.3450.07
559164.341.780.710.086.470.07
560167.511.780.710.086.5950.07
561170.691.780.710.086.720.07
562173.871.780.710.086.8450.07
 
2.62 SECTION
FITCO SIZE REFd (mm)s (mm)Tolerance
d± (mm)
Tolerance
s± (mm)
d (inch)s (inch)
102*1.242.620.10.080.0490.103
103*2.062.620.130.080.0810.103
104*2.842.620.130.080.1120.103
105*3.632.620.130.080.1430.103
106*4.422.620.130.080.1740.103
107*5.232.620.130.080.2060.103
108*6.022.620.130.080.2370.103
109*7.62.620.130.080.2990.103
110*9.192.620.130.080.3620.103
613*9.922.620.130.080.3910.103
111*10.782.620.130.080.4240.103
614*11.912.620.130.080.4690.103
112*12.372.620.130.080.4870.103
807*12.72.620.130.080.50.103
615*13.12.620.130.080.5160.103
113*13.952.620.130.080.5490.103
616*15.082.620.130.080.5940.103
114*15.542.620.130.080.6120.103
809*15.882.620.130.080.6250.103
115*17.132.620.130.080.6740.103
810*17.462.620.130.080.6870.103
617*17.862.620.130.080.7030.103
116*18.722.620.130.080.7370.103
11720.292.620.150.080.7990.103
81220.642.620.150.080.8120.103
11821.92.620.150.080.8620.103
81322.232.620.150.080.8750.103
11923.472.620.150.080.9240.103
81423.812.620.150.080.9370.103
12025.072.620.150.080.9870.103
12126.652.620.150.081.0490.103
12228.252.620.150.081.1120.103
12329.832.620.150.081.1740.103
12431.422.620.150.081.2370.103
125332.620.150.081.2990.103
12634.62.620.150.081.3620.103
12736.172.620.150.081.4240.103
12837.772.620.150.081.4870.103
12939.352.620.250.081.5490.103
13040.952.620.250.081.6120.103
13142.522.620.250.081.6740.103
13244.122.620.250.081.7370.103
13345.72.620.250.081.7990.103
13447.32.620.250.081.8620.103
13548.92.620.250.081.9250.103
13650.472.620.250.081.9870.103
13752.072.620.250.082.050.103
13853.652.620.250.082.1120.103
13955.252.620.250.082.1750.103
14056.822.620.250.082.2370.103
14158.422.620.250.082.30.103
142602.620.250.082.3620.103
14361.62.620.250.082.4250.103
14463.172.620.250.082.4870.103
14564.772.620.250.082.550.103
14666.352.620.250.082.6120.103
14767.952.620.380.082.6750.103
14869.522.620.380.082.7370.103
14971.122.620.380.082.80.103
15072.72.620.380.082.8620.103
64074.32.620.380.082.9240.103
15175.882.620.380.082.9870.103
64177.52.620.380.083.0490.103
64280.62.620.380.083.1740.103
15282.222.620.380.083.2370.103
64383.82.620.380.083.2990.103
15388.582.620.380.083.4870.103
15494.932.620.380.083.7370.103
155101.282.620.380.083.9870.103
156107.632.620.380.084.2370.103
157113.982.620.380.084.4870.103
158120.332.620.380.084.7370.103
159126.672.620.380.084.9870.103
1601332.620.580.085.2370.103
161139.382.620.580.085.4870.103
162145.732.620.580.085.7370.103
163152.072.620.580.085.9870.103
164158.432.620.580.086.2370.103
165164.782.620.580.086.4870.103
166171.132.620.580.086.7370.103
167177.482.620.580.086.9870.103
168183.832.620.760.087.2370.103
169190.182.620.760.087.4870.103
170196.532.620.760.087.7370.103
171202.882.620.760.087.9870.103
172209.232.620.760.088.2370.103
173215.582.620.760.088.4870.103
174221.932.620.760.088.7370.103
175228.282.620.760.088.9870.103
176234.632.620.760.089.2370.103
177240.982.620.760.089.4870.103
178247.332.620.760.089.7370.103
 
3.53 SECTION
FITCO SIZE REFd (mm)s (mm)Tolerance
d± (mm)
Tolerance
s± (mm)
d (inch)s (inch)
201*4.343.530.130.10.1710.139
202*5.943.530.130.10.2340.139
203*7.523.530.130.10.2960.139
204*9.123.530.130.10.3590.139
205*10.693.530.130.10.4210.139
206*12.293.530.130.10.4840.139
207*13.873.530.130.10.5460.139
208*15.473.530.130.10.6090.139
209*17.043.530.130.10.6710.139
210*18.643.530.150.10.7340.139
211*20.223.530.150.10.7960.139
212*21.823.530.150.10.8590.139
213*23.43.530.150.10.9210.139
214*253.530.150.10.9840.139
618*25.83.530.150.11.0160.139
215*26.573.530.150.11.0460.139
216*28.173.530.150.11.1090.139
217*29.753.530.150.11.1710.139
218*31.343.530.150.11.2340.139
219*32.933.530.150.11.2960.139
220*34.523.530.150.11.3590.139
221*36.13.530.150.11.4210.139
222*37.73.530.150.11.4840.139
824*39.73.530.250.11.5630.139
22340.873.530.250.11.6090.139
82541.283.530.250.11.6250.139
82642.863.530.250.11.6870.139
22444.053.530.250.11.7340.139
82744.453.530.250.11.750.139
82846.043.530.250.11.8120.139
22547.233.530.250.11.8590.139
82947.623.530.250.11.8750.139
83049.23.530.250.11.9370.139
22650.43.530.250.11.9840.139
83150.83.530.250.120.139
83252.43.530.250.12.0620.139
22753.573.530.250.12.1090.139
83353.973.530.250.12.1250.139
83455.563.530.250.12.1870.139
22856.753.530.250.12.2340.139
83557.153.530.250.12.250.139
83658.743.530.250.12.3120.139
22959.923.530.250.12.3590.139
83760.323.530.250.12.3750.139
83861.93.530.250.12.4370.139
23063.13.530.250.12.4840.139
83963.53.530.250.12.50.139
84065.13.530.250.12.5630.139
23166.273.530.250.12.6090.139
84166.673.530.380.12.6250.139
84268.263.530.380.12.6870.139
23269.443.530.380.12.7340.139
84369.853.530.380.12.750.139
84471.443.530.380.12.8120.139
23372.623.530.380.12.8590.139
84573.023.530.380.12.8750.139
84674.63.530.380.12.9380.139
23475.83.530.380.12.9840.139
23578.973.530.380.13.1090.139
23682.143.530.380.13.2340.139
23785.323.530.380.13.3590.139
23888.53.530.380.13.4840.139
23991.673.530.380.13.6090.139
24094.843.530.380.13.7340.139
24198.023.530.380.13.8590.139
242101.23.530.380.13.9840.139
243104.373.530.380.14.1090.139
244107.543.530.380.14.2340.139
245110.723.530.380.14.3590.139
246113.93.530.380.14.4840.139
247117.073.530.380.14.6090.139
248120.243.530.380.14.7340.139
249123.423.530.380.14.8590.139
250126.63.530.380.14.9840.139
251129.773.530.580.15.1090.139
252132.943.530.580.15.2340.139
253136.123.530.580.15.3590.139
254139.33.530.580.15.4840.139
255142.473.530.580.15.6090.139
256145.653.530.580.15.7340.139
257148.823.530.580.15.8590.139
2581523.530.580.15.9840.139
259158.353.530.580.16.2340.139
260164.73.530.580.16.4840.139
261171.05
3.53
0.580.16.7340.139
262177.43.530.580.16.9840.139
263183.753.530.760.17.2340.139
264190.13.530.760.17.4840.139
265196.453.530.760.17.7340.139
266202.83.530.760.17.9840.139
267209.153.530.760.18.2340.139
268215.53.530.760.18.4840.139
269221.853.530.760.18.7340.139
270228.23.530.760.18.9840.139
271234.553.530.760.19.2340.139
272240.93.530.760.19.4840.139
273247.253.530.760.19.7340.139
274253.63.530.760.19.9840.139
275266.33.530.760.110.4840.139
2762793.530.760.110.9840.139
277291.73.530.760.111.4840.139
278304.43.530.760.111.9840.139
279329.83.530.760.112.9840.139
280355.23.530.760.113.9840.139
281380.63.530.760.114.9840.139
282405.263.531.140.115.9550.139
283430.663.531.140.116.9550.139
284456.063.531.140.117.9550.139
 
5.33 SECTION
FITCO SIZE REFd (mm)s (mm)Tolerance
d± (mm)
Tolerance
s± (mm)
d (inch)s (inch)
309*10.465.330.130.130.4120.21
310*12.075.330.130.130.4750.21
311*13.645.330.130.130.5370.21
312*15.245.330.130.130.60.21
313*16.815.330.130.130.6620.21
314*18.425.330.130.130.7250.21
315*19.995.330.150.130.7870.21
316*21.595.330.150.130.850.21
317*23.165.330.150.130.9120.21
318*24.775.330.150.130.9750.21
319*26.345.330.150.131.0370.21
320*27.945.330.150.131.10.21
321*29.515.330.150.131.1620.21
322*31.125.330.150.131.2250.21
323*32.695.330.150.131.2870.21
324*34.295.330.150.131.350.21
325*37.475.330.250.131.4750.21
326*40.655.330.250.131.60.21
327*43.825.330.250.131.7250.21
328*475.330.250.131.850.21
329*50.165.330.250.131.9750.21
330*53.345.330.250.132.10.21
331*56.525.330.250.132.2250.21
332*59.75.330.250.132.350.21
333*62.875.330.250.132.4750.21
334*66.045.330.250.132.60.21
335*69.225.330.380.132.7250.21
336*72.45.330.380.132.850.21
619*74.635.330.380.132.9380.21
337*75.575.330.380.132.9750.21
338*78.745.330.380.133.10.21
620*79.775.330.380.133.1410.21
339*81.925.330.380.133.2250.21
340*85.15.330.380.133.350.21
341*88.275.330.380.133.4750.21
621*89.695.330.380.133.5310.21
342*91.445.330.380.133.60.21
343*94.625.330.380.133.7250.21
344*97.85.330.380.133.850.21
622*1005.330.380.133.9370.21
345*100.975.330.380.133.9750.21
346*104.145.330.380.134.10.21
347*107.325.330.380.134.2250.21
623*109.545.330.380.134.3120.21
348*110.55.330.380.134.350.21
349*113.675.330.380.134.4750.21
350116.845.330.380.134.60.21
860117.485.330.380.134.6250.21
351120.025.330.380.134.7250.21
861120.655.330.380.134.750.21
352123.25.330.380.134.850.21
862123.835.330.380.134.8750.21
353126.375.330.380.134.9750.21
8631275.330.580.1350.21
354129.545.330.580.135.10.21
864130.185.330.580.135.1250.21
355132.725.330.580.135.2250.21
865133.355.330.580.135.250.21
356135.95.330.580.135.350.21
866136.535.330.580.135.3750.21
357139.075.330.580.135.4750.21
867139.75.330.580.135.50.21
358142.245.330.580.135.60.21
868142.885.330.580.135.6250.21
359145.425.330.580.135.7250.21
869146.055.330.580.135.750.21
360148.65.330.580.135.850.21
870149.235.330.580.135.8750.21
361151.775.330.580.135.9750.21
6441555.330.580.136.10.21
362158.125.330.580.136.2250.21
645161.35.330.580.136.350.21
363164.475.330.580.136.4750.21
646167.75.330.580.136.60.21
364170.825.330.580.136.7250.21
6471745.330.580.136.850.21
365177.175.330.580.136.9750.21
366183.525.330.760.137.2250.21
367189.875.330.760.137.4750.21
368196.225.330.760.137.7250.21
369202.575.330.760.137.9750.21
370208.925.330.760.138.2250.21
371215.275.330.760.138.4750.21
372221.625.330.760.138.7250.21
373227.975.330.760.138.9750.21
374234.325.330.760.139.2250.21
375240.675.330.760.139.4750.21
376247.025.330.760.139.7250.21
377253.375.330.760.139.9750.21
378266.075.330.760.1310.4750.21
379278.775.330.760.1310.9750.21
380291.475.330.760.1311.4750.21
381304.175.330.760.1311.9750.21
382329.575.330.760.1312.9750.21
383354.975.330.760.1313.9750.21
384380.375.330.760.1314.9750.21
385405.265.331.140.1315.9550.21
386430.665.331.140.1316.9550.21
387456.065.331.140.1317.9550.21
388481.465.331.140.1318.9550.21
389506.865.331.140.1319.9550.21
390532.265.331.140.1320.9550.21
391557.665.331.140.1321.9550.21
392582.685.331.520.1322.940.21
393608.085.331.520.1323.940.21
394633.485.331.520.1324.940.21
395658.885.331.520.1325.940.21
 
6.99 SECTION
FITCO SIZE REFd (mm)s (mm)Tolerance
d± (mm)
Tolerance
s± (mm)
d (inch)s (inch)
425*113.676.990.380.154.4750.275
624*114.76.990.380.154.5160.275
426*116.846.990.380.154.60.275
427*120.026.990.380.154.7250.275
428*123.26.990.380.154.850.275
625*124.66.990.380.154.9060.275
429*126.376.990.380.154.9750.275
430*129.546.990.580.155.10.275
431*132.726.990.580.155.2250.275
626*134.56.990.580.155.2970.275
432*135.96.990.580.155.350.275
433*139.076.990.580.155.4750.275
434*142.246.990.580.155.60.275
435*145.426.990.580.155.7250.275
436*148.66.990.580.155.850.275
437*151.776.990.580.155.9750.275
872*155.66.990.580.156.1250.275
438*158.126.990.580.156.2250.275
627*159.56.990.580.156.2810.275
874*161.96.990.580.156.3750.275
439*164.476.990.580.156.4750.275
628*166.76.990.580.156.5630.275
876*168.36.990.580.156.6250.275
440*170.826.990.580.156.7250.275
878*174.66.990.580.156.8750.275
441*177.176.990.580.156.9750.275
880*1816.990.760.157.1250.275
442*183.526.990.760.157.2250.275
882*187.36.990.760.157.3750.275
443*189.876.990.760.157.4750.275
884*193.76.990.760.157.6250.275
444*196.226.990.760.157.7250.275
886*2006.990.760.157.8750.275
445*202.576.990.760.157.9750.275
674*208.926.990.760.158.2250.275
446215.276.990.760.158.4750.275
676221.626.990.760.158.7250.275
447227.976.990.760.158.9750.275
678234.326.990.760.159.2250.275
448240.676.990.760.159.4750.275
6802476.990.760.159.7250.275
449253.576.990.760.159.9750.275
682259.76.990.760.1510.2250.275
450266.076.990.760.1510.4750.275
684272.46.990.760.1510.7250.275
451278.776.990.760.1510.9750.275
686285.16.990.760.1511.2250.275
452291.476.990.760.1511.4750.275
688297.86.990.760.1511.7250.275
453304.176.990.760.1511.9750.275
648310.56.990.760.1512.2250.275
454316.876.990.760.1512.4750.275
649323.26.990.760.1512.7250.275
455329.576.990.760.1512.9750.275
650335.96.990.760.1513.2250.275
456342.276.990.760.1513.4750.275
457354.976.990.760.1513.9750.275
458367.676.990.760.1514.4750.275
459380.376.990.760.1514.9750.275
460393.076.990.760.1515.4750.275
461405.266.991.140.1515.9550.275
462417.966.991.140.1516.4550.275
463430.666.991.140.1516.9550.275
464443.366.991.140.1517.4550.275
465456.066.991.140.1517.9550.275
466468.766.991.140.1518.4550.275
467481.466.991.140.1518.9550.275
468494.166.991.140.1519.4550.275
469506.866.991.140.1519.9550.275
470532.266.991.140.1520.9550.275
471557.666.991.140.1521.9550.275
472582.686.991.520.1522.940.275
473608.086.991.520.1523.940.275
474633.486.991.520.1524.940.275
475658.886.991.520.1525.940.275

Oring Size

AN ISO 9001:2015 Company