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 5935-01-425-5048
NSN 5925-01-659-5405
NSN 6650-00-369-4429
NSN 6650-01-448-6514
NSN 4140-01-141-7692
NSN 7035-00-631-3782
NSN 6105-01-339-4318
NSN 5855-00-427-7848
NSN 6645-00-211-6906
NSN 5935-01-634-0668
NSN 5965-01-178-7853
NSN 4140-01-091-0270