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 5920-00-567-4100
NSN 6320-01-445-5893
NSN 6610-00-862-5901
NSN 6130-01-171-4612
NSN 5999-01-044-4099
NSN 5925-01-143-2453
NSN 5998-00-062-6492
NSN 6320-00-456-0836
NSN 5925-01-012-9800
NSN 5905-01-146-4352
NSN 6620-01-519-2628
NSN 6610-01-157-0426