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 5960-01-640-9971
NSN 4140-01-461-7885
NSN 5835-00-217-2147
NSN 6150-00-149-8246
NSN 2925-00-066-9700
NSN 6650-01-258-5871
NSN 6650-01-528-8701
NSN 5920-01-482-4394
NSN 7035-00-731-8729
NSN 6645-00-411-3733
NSN 6105-00-052-6958
NSN 7035-01-459-6322