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 2925-00-019-9649
NSN 5998-01-411-6020
NSN 5855-01-591-0466
NSN 6110-01-435-6486
NSN 6620-00-850-8615
NSN 4140-01-392-2107
NSN 5945-00-571-5888
NSN 6240-00-483-9373
NSN 5915-00-819-3653
NSN 6145-01-607-6165
NSN 5835-00-198-4936
NSN 5855-00-188-6747