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 4140-01-351-8962
NSN 5998-01-033-7460
NSN 5935-01-024-9452
NSN 5920-00-753-5113
NSN 5945-00-610-5157
NSN 6130-01-334-8176
NSN 5975-00-428-1683
NSN 5945-00-234-7519
NSN 5998-01-303-6218
NSN 5999-01-440-4037
NSN 6130-00-791-5551
NSN 5996-01-007-0693