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 6220-01-599-4921
NSN 5975-00-909-5174
NSN 5930-01-534-3451
NSN 6145-00-468-8534
NSN 4140-01-473-6412
NSN 5935-01-317-3528
NSN 5945-00-581-9522
NSN 6620-01-210-9002
NSN 5920-01-527-0961
NSN 5915-00-452-2227
NSN 5920-01-463-4826
NSN 6240-00-079-1759