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 5950-01-188-6934
NSN 4140-01-011-0165
NSN 5935-01-495-9646
NSN 5930-01-660-7266
NSN 5835-01-502-9228
NSN 6110-00-455-9881
NSN 5915-00-251-8191
NSN 2925-00-201-2207
NSN 6620-00-235-4938
NSN 6135-00-628-1142
NSN 5855-01-364-1005
NSN 5950-00-854-4111