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 6610-01-556-0534
NSN 5996-01-631-3420
NSN 6620-01-201-6080
NSN 5930-01-227-8389
NSN 6130-01-510-4656
NSN 6320-01-359-3921
NSN 5975-01-587-6287
NSN 5975-01-424-1556
NSN 2925-01-273-4898
NSN 6145-01-469-2368
NSN 5999-01-415-7079
NSN 5975-01-640-8813