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 5930-01-047-8058
NSN 6145-01-509-0297
NSN 5920-01-183-3125
NSN 5990-00-288-1820
NSN 6135-00-686-4777
NSN 6645-01-521-3180
NSN 6220-00-869-6988
NSN 5835-01-384-3206
NSN 5915-00-271-2321
NSN 5990-01-331-2221
NSN 5925-01-188-6864
NSN 5935-01-348-3805