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 5990-00-099-0822
NSN 6650-01-399-8552
NSN 5910-01-633-9963
NSN 5905-01-365-9864
NSN 6130-01-145-9359
NSN 6135-01-297-5565
NSN 6150-01-112-4254
NSN 5835-01-066-5337
NSN 6685-01-414-5516
NSN 6150-00-004-4555
NSN 6620-00-506-0112
NSN 5930-01-469-6872