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 5910-00-880-0800
NSN 5905-00-551-9332
NSN 6685-00-300-3653
NSN 5915-01-501-5895
NSN 6135-01-455-9415
NSN 6620-00-827-1611
NSN 5965-01-030-7253
NSN 6685-01-010-2120
NSN 5998-01-148-5800
NSN 6135-01-151-2705
NSN 6240-01-316-0488
NSN 5999-01-647-5937