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 6145-00-075-4620
NSN 6240-00-878-8036
NSN 5915-00-914-9962
NSN 5920-01-400-0791
NSN 5835-00-473-1010
NSN 6685-01-660-8476
NSN 5998-01-289-8560
NSN 5960-01-370-4285
NSN 6650-01-057-5438
NSN 5998-01-519-9230
NSN 6610-01-645-7515
NSN 6610-01-539-0014