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 4140-01-569-7183
NSN 5835-01-642-4705
NSN 6150-01-245-8614
NSN 5975-01-389-9581
NSN 6105-01-293-9346
NSN 5855-00-149-0766
NSN 6105-01-279-8785
NSN 6620-00-280-2874
NSN 5925-01-297-1933
NSN 6320-01-447-4289
NSN 5915-00-768-1885
NSN 5965-00-849-1313