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 6645-01-328-1034
NSN 6620-01-281-6386
NSN 5915-01-576-8219
NSN 5999-00-153-9671
NSN 5930-01-284-4604
NSN 6645-01-136-7403
NSN 7035-01-232-2657
NSN 5996-00-468-1874
NSN 6130-01-099-1619
NSN 5935-01-129-6341
NSN 5835-01-476-8210
NSN 5930-00-270-3028