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 5975-00-428-1683
NSN 4140-00-289-9263
NSN 5915-00-263-2175
NSN 5910-00-450-6486
NSN 6150-01-242-6095
NSN 5999-01-647-7086
NSN 6150-00-880-3230
NSN 6135-01-305-4546
NSN 6620-01-032-3937
NSN 6240-01-312-2061
NSN 5935-00-580-1724
NSN 5960-01-087-8687