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 5920-01-047-2901
NSN 5945-01-574-0495
NSN 6610-01-507-9476
NSN 6220-00-722-4497
NSN 6610-00-164-1510
NSN 5835-01-408-7576
NSN 5960-01-599-9821
NSN 6105-01-293-7374
NSN 5985-01-025-1491
NSN 6130-01-102-1990
NSN 5925-01-627-5464
NSN 6145-01-256-1080