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 5998-01-167-9000
NSN 5998-00-151-9259
NSN 6150-01-616-6503
NSN 6105-01-526-8402
NSN 6130-00-643-4894
NSN 5990-01-631-5537
NSN 5835-00-034-4976
NSN 4140-00-883-8919
NSN 2925-01-027-1293
NSN 6650-01-004-1625
NSN 5905-00-335-0644
NSN 6110-00-372-3620