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 5935-00-577-4060
NSN 5998-01-294-2797
NSN 7035-00-064-7008
NSN 5985-01-323-0735
NSN 6145-01-449-1885
NSN 5998-01-388-1223
NSN 6135-00-100-8890
NSN 6135-01-106-7740
NSN 6320-01-089-9086
NSN 6650-01-237-3334
NSN 6130-00-114-3892
NSN 6320-01-280-5091