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 6105-00-455-1381
NSN 6105-01-056-5258
NSN 2925-00-859-8579
NSN 5920-00-926-0621
NSN 5935-01-445-6725
NSN 6145-01-042-5643
NSN 5998-01-602-1455
NSN 5855-01-020-7982
NSN 5990-01-544-0364
NSN 5915-00-572-7761
NSN 5855-00-482-9876
NSN 6620-01-145-7762