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 6610-00-773-3004
NSN 5990-01-514-8708
NSN 6650-01-599-1796
NSN 5999-01-536-4580
NSN 5999-00-914-5269
NSN 6220-00-893-3558
NSN 5835-01-305-8866
NSN 6145-00-248-4932
NSN 5965-01-247-3676
NSN 6620-01-369-3589
NSN 5990-01-186-6446
NSN 5925-00-839-0293