Products
O-Rings
Bell Jar Gaskets
Molded Gaskets
Die-Cut Gaskets
Extruded Gaskets
Grommets
Custom-Made Products
Miscellaneous Products
O-Ring Sizes
AS568A -425 through -475
1/4" Cross-Section (w), actual .275"
No.
I.D."
Actual
O.D."
No.
I.D."
Actual
O.D."
No.
I.D."
Actual
O.D."
-425
4-1/2
4.475
5
-442
7-1/4
7.225
7-3/4
-459
15
14.975
15-1/2
-426
4-5/8
4.600
5-1/8
-443
7-1/2
7.475
8
-460
15-1/2
15.475
16
-427
4-3/4
4.725
5-1/4
-444
7-3/4
7.725
8-1/4
-461
16
15.955
16-1/2
-428
4-7/8
4.850
5-3/8
-445
8
7.975
8-1/2
-462
16-1/2
16.455
17
-429
5
4.975
5-1/2
-446
8-1/2
8.475
9
-463
17
16.955
17-1/2
-430
5-1/8
5.100
5-5/8
-447
9
8.975
9-1/2
-464
17-1/2
17.455
18
-431
5-1/4
5.225
5-3/4
-448
9-1/2
9.475
10
-465
18
17.955
18-1/2
-432
5-3/8
5.350
5-7/8
-449
10
9.975
10-1/2
-466
18-1/2
18.455
19
-433
5-1/2
5.475
6
-450
10-1/2
10.475
11
-467
19
18.955
19-1/2
-434
5-5/8
5.600
6-1/8
-451
11
10.975
11-1/2
-468
19-1/2
19.455
20
-435
5-3/4
5.725
6-1/4
-452
11-1/2
11.475
12
-469
20
19.955
20-1/2
-436
5-7/8
5.850
6-3/8
-453
12
11.975
12-1/2
-470
21
20.955
21-1/2
-437
6
5.975
6-1/2
-454
12-1/2
12.475
13
-471
22
21.955
22-1/2
-438
6-1/4
6.225
6-3/4
-455
13
12.975
13-1/2
-472
23
22.940
23-1/2
-439
6-1/2
6.475
7
-456
13-1/2
13.475
14
-473
24
23.940
24-1/2
-440
6-3/4
6.725
7-1/4
-457
14
13.975
14-1/2
-474
25
24.940
25-1/2
-441
7
6.975
7-1/2
-458
14-1/2
14.475
15
-475
26
25.940
26-1/2
1301 South Akard • Dallas, Texas 75215 • Sales: (817) 594-9164 • Distribution: (214) 426-2257 •
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