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 5835-00-163-5111
NSN 6220-01-346-5161
NSN 5915-01-428-6681
NSN 5835-01-199-5902
NSN 5960-01-092-1234
NSN 5835-01-268-1924
NSN 5975-01-132-6430
NSN 6610-01-252-4717
NSN 5930-00-782-1983
NSN 5935-01-578-1420
NSN 6645-01-660-3097
NSN 6620-01-605-2590