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 4140-01-023-1537
NSN 6130-01-192-7586
NSN 7035-01-588-6557
NSN 6620-01-178-4771
NSN 5915-01-430-2228
NSN 5985-00-712-8388
NSN 6645-01-140-6700
NSN 6110-01-064-2245
NSN 5855-01-324-3756
NSN 2925-01-462-1620
NSN 5895-01-452-5470
NSN 5935-00-858-8794