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 4140-00-751-1694
NSN 5925-01-242-6841
NSN 6610-01-527-8006
NSN 5990-00-242-3754
NSN 5990-01-012-0613
NSN 6240-01-025-1208
NSN 6645-01-486-1139
NSN 5925-01-121-4843
NSN 6650-01-633-9147
NSN 5998-01-245-5930
NSN 5930-01-423-3100
NSN 6130-01-462-8062