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 5915-01-297-8161
NSN 5920-01-598-0219
NSN 5960-00-736-8568
NSN 5855-00-466-2309
NSN 6650-01-502-1874
NSN 4140-01-012-1678
NSN 7035-01-649-8977
NSN 5910-01-020-9476
NSN 5835-01-411-7050
NSN 5905-01-621-8483
NSN 6320-00-857-4073
NSN 6110-01-366-4756