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 5915-00-203-5860
NSN 6150-00-909-9895
NSN 5835-01-259-0859
NSN 6110-01-432-7697
NSN 5915-01-469-2136
NSN 5855-01-149-4110
NSN 6110-00-221-1868
NSN 5996-00-450-9875
NSN 5895-01-313-7749
NSN 6220-00-633-8153
NSN 6220-01-176-9139
NSN 5855-01-317-5354