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 5920-01-225-0440
NSN 6150-00-256-6422
NSN 5855-01-294-2804
NSN 6130-01-448-4997
NSN 5998-01-461-0982
NSN 4140-01-042-9066
NSN 5855-01-551-4525
NSN 5935-01-416-8173
NSN 6110-01-381-6916
NSN 6135-01-452-8160
NSN 4140-01-315-9304
NSN 6150-01-566-9827