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 5930-01-065-5534
NSN 6610-01-369-7306
NSN 5996-01-268-1625
NSN 5920-01-186-0963
NSN 5965-01-503-7834
NSN 6145-00-340-6698
NSN 2925-01-320-6512
NSN 5835-01-036-4951
NSN 5935-00-141-2506
NSN 2925-00-753-8598
NSN 5996-00-088-8891
NSN 5945-01-184-6409