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 5999-01-274-7930
NSN 5960-01-331-1076
NSN 5855-00-688-9954
NSN 5975-01-211-0844
NSN 6135-01-428-8821
NSN 6150-01-599-4147
NSN 5990-01-621-6969
NSN 6135-01-022-5427
NSN 6610-01-461-8180
NSN 5925-00-958-8215
NSN 5935-01-634-0668
NSN 5855-01-469-6123