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 4140-00-189-0235
NSN 5920-01-039-5393
NSN 4140-00-262-9921
NSN 6650-00-187-5388
NSN 5895-00-146-7987
NSN 5960-00-139-2603
NSN 5915-00-225-1794
NSN 5915-00-837-3164
NSN 5910-00-155-4763
NSN 6105-01-254-3237
NSN 6650-00-923-4192
NSN 6150-01-215-1529