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 5910-01-429-6851
NSN 5960-00-821-8739
NSN 5835-01-114-3194
NSN 5999-00-495-6850
NSN 6130-01-502-1377
NSN 5996-01-623-8237
NSN 6650-01-335-9825
NSN 4140-01-197-7658
NSN 6130-00-936-5366
NSN 5975-01-256-3415
NSN 2925-01-368-5773
NSN 6145-01-154-9606