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 6150-00-900-4423
NSN 6150-01-167-5868
NSN 5855-00-928-1912
NSN 6240-00-495-1301
NSN 5835-01-250-2939
NSN 5999-01-108-4783
NSN 5965-00-981-8950
NSN 4140-01-550-4627
NSN 5855-01-519-4991
NSN 5998-01-023-7128
NSN 6645-01-297-5639
NSN 2925-01-439-4451