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 5915-00-456-9027
NSN 6220-00-030-6728
NSN 6145-01-379-4282
NSN 5920-01-350-4426
NSN 5915-01-544-2712
NSN 5935-01-462-5111
NSN 5925-01-117-8170
NSN 5925-00-650-1069
NSN 2925-01-197-7864
NSN 7035-00-205-1932
NSN 6320-01-132-2746
NSN 5905-01-347-0940