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 5990-00-483-0486
NSN 5975-01-424-4251
NSN 5975-01-415-4283
NSN 5990-00-616-4289
NSN 6130-00-497-8419
NSN 5999-00-777-0442
NSN 6620-01-509-8597
NSN 6110-01-571-2176
NSN 5915-01-425-8147
NSN 6110-01-290-3418
NSN 5905-01-395-4229
NSN 5998-00-995-2359