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 5895-00-921-4012
NSN 5998-00-428-1258
NSN 4140-00-456-0902
NSN 5999-01-634-0576
NSN 6320-00-139-1090
NSN 5925-01-171-7090
NSN 6650-01-630-2223
NSN 5998-01-530-9977
NSN 6320-01-331-1783
NSN 6220-01-411-1346
NSN 6135-01-139-1700
NSN 5965-00-581-0981