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 5999-01-046-4398
NSN 4140-01-376-0986
NSN 5960-01-359-4257
NSN 5990-01-564-6173
NSN 6620-00-248-6950
NSN 5855-01-540-7413
NSN 6645-01-431-0732
NSN 6320-01-087-7961
NSN 5996-00-166-0037
NSN 6110-01-022-3321
NSN 5925-01-192-1452
NSN 5855-00-791-5000