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 6220-00-248-2547
NSN 5905-00-256-8894
NSN 6610-00-582-1107
NSN 6685-01-507-9799
NSN 6130-00-171-7400
NSN 6685-00-921-4378
NSN 5855-00-149-0766
NSN 6320-00-593-0379
NSN 6130-01-376-0009
NSN 5998-00-969-4793
NSN 6650-01-603-8177
NSN 5999-01-468-0803