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 5990-01-612-5323
NSN 5935-01-460-5051
NSN 5920-01-654-5796
NSN 5998-01-461-2865
NSN 5975-00-222-4109
NSN 5990-00-110-9441
NSN 6130-01-647-1215
NSN 6220-01-401-5337
NSN 6135-00-583-3966
NSN 5996-00-469-8536
NSN 5965-00-665-2156
NSN 5990-01-382-5364