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 5945-01-332-2730
NSN 6650-01-517-0408
NSN 5998-00-820-3874
NSN 4140-01-618-1234
NSN 5998-01-650-5595
NSN 5965-01-143-9577
NSN 6610-00-606-0148
NSN 6150-01-362-4797
NSN 5999-00-908-4118
NSN 5895-00-208-7581
NSN 6220-01-305-0738
NSN 5950-01-151-8805