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 6320-01-211-6578
NSN 6220-01-566-9903
NSN 5990-00-042-3413
NSN 2925-01-461-4347
NSN 5945-00-737-1449
NSN 5945-01-385-2928
NSN 5996-00-836-7393
NSN 4140-01-294-8622
NSN 5905-01-056-4534
NSN 6110-01-343-2527
NSN 6150-01-006-3235
NSN 6650-01-382-8569