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 2925-01-633-4048
NSN 6110-01-600-5921
NSN 6135-00-027-3914
NSN 5999-01-619-1999
NSN 5985-01-258-7037
NSN 5999-01-431-8728
NSN 6220-01-575-2837
NSN 5998-00-491-6141
NSN 5915-01-406-6540
NSN 5935-01-306-2390
NSN 6110-01-010-4551
NSN 5960-01-293-1571