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 5935-01-584-3823
NSN 6645-01-550-6577
NSN 6610-01-096-8746
NSN 6220-01-509-2019
NSN 5925-01-044-9168
NSN 5999-01-417-2123
NSN 5920-00-175-5967
NSN 5935-01-214-3578
NSN 5895-00-319-8451
NSN 5895-00-583-8339
NSN 6620-01-430-2212
NSN 4140-01-334-9043