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 5835-01-310-8979
NSN 6130-01-458-0994
NSN 6135-01-461-6521
NSN 5895-01-009-7957
NSN 5975-01-420-9539
NSN 6645-00-420-5072
NSN 6620-01-578-7561
NSN 5935-01-382-9867
NSN 5975-01-258-4339
NSN 6685-01-606-4833
NSN 5910-00-435-9695
NSN 5920-01-199-5522