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 2925-01-293-6266
NSN 5895-00-422-4239
NSN 5999-00-493-6000
NSN 6145-01-139-6557
NSN 5855-01-288-6341
NSN 6150-01-083-8704
NSN 5975-00-889-0496
NSN 5920-00-893-8679
NSN 4140-01-342-4703
NSN 6135-01-222-0703
NSN 6150-00-281-3447
NSN 5925-01-454-0253