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 6610-01-122-0064
NSN 6645-01-115-2171
NSN 5999-01-592-7317
NSN 5998-01-422-4762
NSN 6240-01-215-2601
NSN 5999-00-954-9087
NSN 5935-01-491-4471
NSN 4140-00-232-9859
NSN 5998-01-174-0853
NSN 6645-01-322-8897
NSN 6240-00-553-8891
NSN 5950-00-797-5219