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 4140-00-960-8222
NSN 6650-01-583-8302
NSN 4140-00-295-0787
NSN 5960-00-940-7976
NSN 5910-00-411-0841
NSN 5999-01-113-7443
NSN 5925-01-527-7257
NSN 5925-00-148-8126
NSN 5855-00-361-0167
NSN 6240-01-289-7570
NSN 5910-00-533-6345
NSN 5996-01-062-3693