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 5895-01-237-3186
NSN 5990-01-527-7640
NSN 5855-01-484-9948
NSN 5855-00-491-7079
NSN 6645-00-854-7505
NSN 4140-00-753-6888
NSN 2925-00-945-0792
NSN 5920-00-069-3039
NSN 5999-00-700-3403
NSN 5996-00-126-6139
NSN 5835-01-324-5670
NSN 5990-01-380-4884