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 6130-00-199-4210
NSN 5960-01-346-3377
NSN 5950-01-379-9955
NSN 6610-00-811-6072
NSN 6130-01-260-0781
NSN 5950-01-540-1800
NSN 5996-00-270-0340
NSN 4140-01-045-4112
NSN 6105-01-135-4409
NSN 2925-01-100-3694
NSN 6240-01-566-0816
NSN 6240-01-543-0193