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 5998-01-197-7915
NSN 4140-01-063-0551
NSN 6650-01-250-3989
NSN 6620-01-144-0827
NSN 5925-01-077-6316
NSN 6320-01-369-5014
NSN 7035-00-153-3826
NSN 5996-01-019-0664
NSN 6645-00-503-1379
NSN 5985-01-328-6772
NSN 5990-01-485-0260
NSN 5985-00-288-1861