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 4140-01-432-8726
NSN 5960-00-857-4917
NSN 6240-01-619-0531
NSN 5985-00-216-7057
NSN 6320-00-160-0899
NSN 6145-00-150-5049
NSN 5855-00-237-4088
NSN 6320-00-908-6841
NSN 5895-00-464-0330
NSN 5990-01-633-9503
NSN 6110-00-591-7108
NSN 5835-00-523-0736