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 5985-00-932-4257
NSN 5990-01-115-9488
NSN 5915-01-233-5257
NSN 6105-00-643-4975
NSN 6130-01-426-8841
NSN 6105-01-259-5713
NSN 5990-01-387-3820
NSN 5855-01-236-9645
NSN 6240-01-420-2364
NSN 5990-01-462-1617
NSN 6645-01-154-2228
NSN 6650-00-300-6599