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 5960-01-316-8100
NSN 5999-01-472-4935
NSN 6145-01-521-4564
NSN 5855-01-292-5639
NSN 5996-01-252-2037
NSN 7035-01-027-2259
NSN 5920-01-655-1941
NSN 5935-00-269-5516
NSN 5990-01-440-7135
NSN 6645-01-243-0468
NSN 6220-01-332-3610
NSN 6110-00-181-9544