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 6145-01-579-3510
NSN 6610-01-623-5423
NSN 5960-01-462-1864
NSN 5999-01-283-1289
NSN 6650-01-207-0829
NSN 5950-01-151-9808
NSN 5905-00-269-9673
NSN 4140-00-792-1457
NSN 2925-01-633-4048
NSN 6240-01-599-9668
NSN 6135-00-932-3136
NSN 6110-00-777-2547