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 6320-01-149-8865
NSN 5960-01-109-8797
NSN 5925-01-491-2982
NSN 5835-00-757-3558
NSN 6105-00-420-2335
NSN 6150-00-050-0910
NSN 5990-01-443-2931
NSN 6650-00-446-8787
NSN 5935-01-381-5372
NSN 4140-01-590-1632
NSN 6105-00-784-7153
NSN 5960-01-654-4353