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 5920-01-492-2893
NSN 4140-01-160-8934
NSN 6130-00-183-9322
NSN 5895-00-176-5545
NSN 5960-00-326-9713
NSN 5990-01-129-7701
NSN 5960-01-436-8943
NSN 6110-01-025-1286
NSN 5925-00-135-3440
NSN 5990-01-633-9503
NSN 6145-01-602-7187
NSN 6650-00-010-8037