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 6110-01-069-1328
NSN 5935-01-010-7696
NSN 5975-01-292-8740
NSN 5999-01-446-7248
NSN 4140-01-456-0891
NSN 5975-01-018-6185
NSN 5960-01-467-0961
NSN 6620-01-032-3937
NSN 2925-01-484-5066
NSN 6110-01-092-5812
NSN 5835-01-245-8077
NSN 6610-00-171-5015