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 6620-01-649-9948
NSN 5935-01-242-1981
NSN 5855-01-030-8601
NSN 5920-00-422-5517
NSN 5945-01-571-0250
NSN 5855-00-832-9341
NSN 5835-00-256-5558
NSN 5915-01-487-5452
NSN 5855-00-256-5562
NSN 6320-01-195-5583
NSN 6610-01-655-4737
NSN 5990-01-142-0538