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 5920-00-349-8837
NSN 5915-01-008-0277
NSN 5895-00-635-3727
NSN 6320-00-242-3300
NSN 6220-01-013-9498
NSN 5998-01-357-7161
NSN 5965-01-560-6491
NSN 6320-00-405-2348
NSN 5920-01-288-2179
NSN 5835-00-431-4451
NSN 5835-00-572-7445
NSN 5855-01-289-4650