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 6220-01-282-1903
NSN 5905-01-449-1234
NSN 5905-01-190-4775
NSN 7035-00-703-3535
NSN 5945-00-430-0687
NSN 5920-00-945-1632
NSN 6135-00-255-1340
NSN 7035-01-378-9325
NSN 6135-01-448-9474
NSN 4140-01-211-8673
NSN 6145-01-078-6022
NSN 5965-01-173-9106