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 5835-01-170-5537
NSN 6650-00-170-5095
NSN 4140-00-827-1821
NSN 5920-01-017-0118
NSN 5935-01-303-6111
NSN 6645-00-690-0423
NSN 6620-01-383-6494
NSN 6650-00-918-4156
NSN 5960-01-464-9605
NSN 5915-01-173-7925
NSN 6610-00-511-6201
NSN 6620-01-373-4588