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 6220-00-032-3340
NSN 5855-00-916-2236
NSN 5855-01-112-7725
NSN 6620-00-212-6921
NSN 6650-00-684-3060
NSN 5910-01-605-3393
NSN 4140-01-503-8293
NSN 5920-01-168-7810
NSN 5915-00-228-7033
NSN 6650-01-606-8944
NSN 6610-01-059-5271
NSN 6105-00-941-6493