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 5905-01-416-7581
NSN 6105-01-133-2671
NSN 6105-00-446-2971
NSN 6150-01-346-8210
NSN 5930-01-050-5946
NSN 5925-00-101-2453
NSN 5905-00-379-0868
NSN 5920-01-345-9362
NSN 7035-01-135-7783
NSN 5975-01-030-8767
NSN 5915-01-188-8260
NSN 5990-00-673-1831