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 6220-01-115-3027
NSN 5930-01-250-1549
NSN 6130-00-881-4467
NSN 5855-01-384-3314
NSN 5996-01-495-4331
NSN 6135-01-522-3386
NSN 6650-01-227-6032
NSN 5920-00-781-1928
NSN 5920-00-834-0138
NSN 6685-00-851-7425
NSN 5975-01-623-9312
NSN 5835-00-834-1286