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 5855-00-149-0766
NSN 5996-00-218-1123
NSN 6105-01-601-6911
NSN 5945-01-369-9657
NSN 6105-01-401-5361
NSN 5999-00-932-1316
NSN 6105-01-438-2738
NSN 5945-00-954-0471
NSN 5985-01-383-1191
NSN 2925-00-142-9919
NSN 5905-01-229-2819
NSN 6220-00-654-7362