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 5975-00-719-9793
NSN 5895-00-261-9838
NSN 5930-00-578-9301
NSN 6240-01-509-3812
NSN 5920-00-212-4387
NSN 5985-00-949-4869
NSN 4140-00-836-2948
NSN 5930-01-132-6580
NSN 6220-00-696-1519
NSN 6130-01-442-4091
NSN 5960-01-599-9821
NSN 5930-01-430-5513