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 6320-00-636-0922
NSN 5915-00-686-9149
NSN 5965-01-227-8936
NSN 5930-01-509-4777
NSN 5975-00-146-7925
NSN 7035-00-500-7839
NSN 6240-01-534-5829
NSN 6145-00-126-1606
NSN 5945-00-200-9337
NSN 6240-00-735-7599
NSN 5920-01-642-6671
NSN 5925-00-001-7446