AS 568 O-Rings from PAI

Explore our AS-568 & Extended Standard Size O-Rings including our new 5/32" Nominal Cross Section O-Rings. Precision Associates' O-Rings are available off the shelf in several standard compounds. Or try O-Rings in one of 1,200+ specialty materials in 20 polymer groups, including Viton®, AFLAS®, EPDM, Nitrile, HNBR (HSN), XNBR, Neoprene®, Butyl, XNBR, Silicone, Fluorosilicone, Perfluoroelastomer, Urethane, Hypalon®, and Hydrin®.

Click here to view our 48 (5Mb) Catalog illustrated with full-size drawings of Standard Size O-Rings plus Dimensions and Tolerances.

201 - 225 of 448 | Results Per Page | View | Unit of Measure

« 6 7 8 9 10 »

Request Information Compare Items Search by Specification

Clear Filter

Nominal C/S (inches)

Nominal I.D. (inches)

Nominal O.D. (inches)

Item #	C/S (inches)	C/S Tolerance (±)	I.D. (inches)	I.D. Tolerance (±)	O.D. (REF) (inches)	Nominal C/S (inches)	Nominal I.D. (inches)	Nominal O.D. (inches)	Metric C/S (mm)	Metric I.D. (mm)	Metric O.D. (mm)

1-261	N/A 0.139	N/A 0.004	N/A 6.734	N/A 0.040	N/A 7.012	N/A 1/8	N/A 6 3/4	N/A 7	N/A 3.5	N/A 171.0	N/A 178.1
1-262	N/A 0.139	N/A 0.004	N/A 6.984	N/A 0.040	N/A 7.262	N/A 1/8	N/A 7	N/A 7 1/4	N/A 3.5	N/A 177.4	N/A 184.5
1-263	N/A 0.139	N/A 0.004	N/A 7.234	N/A 0.045	N/A 7.512	N/A 1/8	N/A 7 1/2	N/A 7 1/2	N/A 3.5	N/A 183.7	N/A 190.8
1-264	N/A 0.139	N/A 0.004	N/A 7.484	N/A 0.045	N/A 7.762	N/A 1/8	N/A 7 1/4	N/A 7 3/4	N/A 3.5	N/A 190.1	N/A 197.2
1-265	N/A 0.139	N/A 0.004	N/A 7.734	N/A 0.045	N/A 8.012	N/A 1/8	N/A 7 3/4	N/A 8	N/A 3.5	N/A 196.4	N/A 203.5
1-266	N/A 0.139	N/A 0.004	N/A 7.984	N/A 0.045	N/A 8.262	N/A 1/8	N/A 8	N/A 8 1/4	N/A 3.5	N/A 202.8	N/A 209.9
1-267	N/A 0.139	N/A 0.004	N/A 8.234	N/A 0.050	N/A 8.512	N/A 1/8	N/A 8 1/4	N/A 8 1/2	N/A 3.5	N/A 209.1	N/A 216.2
1-268	N/A 0.139	N/A 0.004	N/A 8.484	N/A 0.050	N/A 8.762	N/A 1/8	N/A 8 1/2	N/A 8 3/4	N/A 3.5	N/A 215.5	N/A 222.6
1-269	N/A 0.139	N/A 0.004	N/A 8.734	N/A 0.050	N/A 9.012	N/A 1/8	N/A 8 3/4	N/A 9	N/A 3.5	N/A 221.8	N/A 228.9
1-270	N/A 0.139	N/A 0.004	N/A 8.984	N/A 0.050	N/A 9.262	N/A 1/8	N/A 9	N/A 9 1/4	N/A 3.5	N/A 228.2	N/A 235.3
1-271	N/A 0.139	N/A 0.004	N/A 9.234	N/A 0.055	N/A 9.512	N/A 1/8	N/A 9 1/4	N/A 9 1/2	N/A 3.5	N/A 234.5	N/A 241.6
1-272	N/A 0.139	N/A 0.004	N/A 9.484	N/A 0.055	N/A 9.762	N/A 1/8	N/A 9 1/2	N/A 9 3/4	N/A 3.5	N/A 240.9	N/A 248.0
1-273	N/A 0.139	N/A 0.004	N/A 9.734	N/A 0.055	N/A 10.012	N/A 1/8	N/A 9 3/4	N/A 10	N/A 3.5	N/A 247.2	N/A 254.3
1-274	N/A 0.139	N/A 0.004	N/A 9.984	N/A 0.055	N/A 10.262	N/A 1/8	N/A 10	N/A 10 1/4	N/A 3.5	N/A 253.6	N/A 260.7
1-275	N/A 0.139	N/A 0.004	N/A 10.484	N/A 0.055	N/A 10.762	N/A 1/8	N/A 10 1/2	N/A 10 3/4	N/A 3.5	N/A 266.3	N/A 273.4
1-276	N/A 0.139	N/A 0.004	N/A 10.984	N/A 0.065	N/A 11.262	N/A 1/8	N/A 11	N/A 11 1/4	N/A 3.5	N/A 279.0	N/A 286.1
1-277	N/A 0.139	N/A 0.004	N/A 11.484	N/A 0.065	N/A 11.762	N/A 1/8	N/A 11 1/2	N/A 11 3/4	N/A 3.5	N/A 291.7	N/A 298.8
1-278	N/A 0.139	N/A 0.004	N/A 11.984	N/A 0.065	N/A 12.262	N/A 1/8	N/A 12	N/A 12 1/4	N/A 3.5	N/A 304.4	N/A 311.5
1-279	N/A 0.139	N/A 0.004	N/A 12.984	N/A 0.065	N/A 13.262	N/A 1/8	N/A 13	N/A 13 1/4	N/A 3.5	N/A 329.8	N/A 336.9
1-280	N/A 0.139	N/A 0.004	N/A 13.984	N/A 0.065	N/A 14.262	N/A 1/8	N/A 14	N/A 14 1/4	N/A 3.5	N/A 355.2	N/A 362.3
1-281	N/A 0.139	N/A 0.004	N/A 14.984	N/A 0.065	N/A 15.262	N/A 1/8	N/A 15	N/A 15 1/4	N/A 3.5	N/A 380.6	N/A 387.7
1-282	N/A 0.139	N/A 0.004	N/A 15.955	N/A 0.075	N/A 16.233	N/A 1/8	N/A 16	N/A 16 1/4	N/A 3.5	N/A 405.3	N/A 412.3
1-283	N/A 0.139	N/A 0.004	N/A 16.955	N/A 0.080	N/A 17.233	N/A 1/8	N/A 17	N/A 17 1/4	N/A 3.5	N/A 430.7	N/A 437.7
1-284	N/A 0.139	N/A 0.004	N/A 17.955	N/A 0.085	N/A 18.233	N/A 1/8	N/A 18	N/A 18 1/4	N/A 3.5	N/A 456.1	N/A 463.1
1-286	N/A 0.139	N/A 0.004	N/A 19.960	N/A 0.090	N/A 20.238	N/A 1/8	N/A 20	N/A 20 1/4	N/A 3.5	N/A 507.0	N/A 514.0

201 - 225 of 448 | Results Per Page | View | Unit of Measure

« 6 7 8 9 10 »

No Preference
1/32
3/64
1/16
5/64
3/32
7/64
1/8
5/32
3/16
7/32
1/4
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1 1/16
1 1/8
1 3/16
1 1/4
1 5/16
1 3/8
1 7/16
1 1/2
1 9/16
1 5/8
1 11/16
1 3/4
1 13/16
1 7/8
1 15/16
2
2 1/16
2 1/8
2 3/16
2 1/4
2 5/16
2 3/8
2 7/16
2 1/2
2 9/16
2 5/8
2 11/16
2 3/4
2 13/16
2 7/8
3
3 1/8
3 1/4
3 3/8
3 1/2
3 5/8
3 3/4
3 7/8
4
4 1/8
4 1/4
4 3/8
4 5/8
4 3/4
4 7/8
4.5
5
5 1/8
5 1/4
5 3/8
5 1/2
5 5/8
5 3/4
5 7/8
6
6 1/4
6 1/2
6 3/4
7
7 1/4
7 1/2
7 3/4
8
8 1/4
8 1/2
8 3/4
9
9 1/4
9 1/2
9 3/4
10
10 1/2
11
11 1/2
12
12 1/2
13
13 1/2
14
14 1/2
15
15 1/2
16
16 1/2
17
17 1/2
18
18 1/2
19
19 1/2
20
21
22
23
24
25
26
27

No Preference
3/32
9/64
11/64
13/64
15/64
1/4
9/32
5/16
11/32
3/8
13/32
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1 1/16
1 1/8
1 3/16
1 1/4
1 5/16
1 3/8
1 7/16
1 1/2
1 9/16
1 5/8
1 11/16
1 3/4
1 13/16
1 7/8
1 15/16
2
2 1/16
2 1/8
2 3/16
2 1/4
2 5/16
2 3/8
2 7/16
2 1/2
2 9/16
2 5/8
2 11/16
2 3/4
2 13/16
2 7/8
2 15/16
3
3 1/16
3 1/8
3 3/16
3 1/4
3 5/16
3 3/8
3 7/16
3 1/2
3 9/16
3 5/8
3 11/16
3 3/4
3 13/16
3 7/8
3 15/16
4
4 1/16
4 1/8
4 3/16
4 1/4
4 5/16
4 3/8
4 7/16
4 1/2
4 9/16
4 5/8
4 11/16
4 3/4
4 13/16
4 7/8
4 15/16
5
5 1/16
5 1/8
5 3/16
5 1/4
5 3/8
5 7/16
5 1/2
5 5/8
5 11/16
5 3/4
5 7/8
5 15/16
6
6 1/8
6 3/16
6 1/4
6 3/8
6 7/16
6 1/2
6 5/8
6 11/16
6 3/4
6 7/8
6 15/16
7
7 1/8
7 3/16
7 1/4
7 3/8
7 7/16
7 1/2
7 5/8
7 11/16
7 3/4
7 7/8
7 15/16
8
8 1/8
8 3/16
8 1/4
8 3/8
8 7/16
8 1/2
8 5/8
8 11/16
8 3/4
8 7/8
8 15/16
9
9 1/8
9 3/16
9 1/4
9 3/8
9 7/16
9 1/2
9 5/8
9 11/16
9 3/4
9 7/8
9 15/16
10
10 1/8
10 3/16
10 1/4
10 3/8
10 1/2
10 3/4
10 7/8
11
11 1/4
11 3/8
11 1/2
11 3/4
11 7/8
12
12 1/4
12 3/8
12 1/2
13
13 1/4
13 3/8
13 1/2
14
14 1/4
14 3/8
14 1/2
15
15 1/4
15 3/8
15 1/2
16
16 1/4
16 3/8
16 1/2
17
17 1/4
17 3/8
17 1/2
18
18 1/4
18 3/8
18 1/2
19
19 3/8
19 1/2
20
20 1/4
20 3/8
20 1/2
21 3/8
21 1/2
22 3/8
22 1/2
23 3/8
23 1/2
24 3/8
24 1/2
25 3/8
25 1/2
26 3/8
26 1/2
27 3/8
27 1/2