Identical to 5331-00-958-1236 except for hardness rating
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-01-222-9126
NSN 6220-01-536-6088
NSN 2925-00-486-8640
NSN 6135-01-507-4346
NSN 6220-01-327-3272
NSN 5950-01-521-2083
NSN 5925-01-445-0465
NSN 5930-00-259-3470
NSN 6320-01-332-7020
NSN 5965-01-217-7167
NSN 4140-01-478-0567
NSN 5910-01-649-8075