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 5930-00-235-5674
NSN 5998-00-279-9003
NSN 5990-00-826-5503
NSN 5835-01-462-5983
NSN 6240-00-215-8550
NSN 4140-01-236-0112
NSN 5920-00-438-4973
NSN 6135-01-022-5427
NSN 5960-00-488-4798
NSN 7035-01-512-0334
NSN 6150-01-004-0030
NSN 5905-01-161-8611