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 5999-01-475-4021
NSN 6620-01-488-6479
NSN 5965-01-633-8849
NSN 5965-01-003-2641
NSN 6130-01-601-0002
NSN 7035-01-599-7560
NSN 6150-00-157-5988
NSN 6105-01-481-4992
NSN 6650-00-542-9042
NSN 6645-01-430-2420
NSN 5975-00-964-7332
NSN 5999-00-455-0787