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 5895-01-190-2324
NSN 6610-00-285-5366
NSN 6130-00-598-2034
NSN 5920-01-492-2893
NSN 5925-00-249-1287
NSN 2925-01-625-6841
NSN 5835-00-792-8438
NSN 6320-01-201-2776
NSN 5999-01-298-0527
NSN 5945-00-827-9044
NSN 5920-01-531-6001
NSN 5920-01-519-2712