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 5999-01-371-0381
NSN 6240-01-191-5643
NSN 6650-01-507-9636
NSN 5920-00-351-8428
NSN 5855-01-331-8502
NSN 6110-01-083-8317
NSN 5915-00-528-1192
NSN 5999-00-839-0528
NSN 5990-01-204-7576
NSN 5975-00-222-4109
NSN 6620-00-006-1915
NSN 5905-01-128-9947