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 5895-00-132-0233
NSN 6150-01-262-8612
NSN 5905-01-063-2338
NSN 5910-00-857-5305
NSN 5960-00-880-0457
NSN 4140-01-349-4447
NSN 5930-01-432-2481
NSN 4140-00-916-2771
NSN 5905-01-183-8497
NSN 5975-01-034-0427
NSN 6685-01-054-0551
NSN 5975-01-556-7889