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 5996-00-409-9683
NSN 5998-00-113-5718
NSN 5920-01-596-6418
NSN 6220-01-497-7229
NSN 5915-00-391-5735
NSN 5935-01-427-3822
NSN 5935-01-543-7351
NSN 6320-01-544-2799
NSN 6610-01-189-3001
NSN 6220-00-144-6462
NSN 6620-01-528-7510
NSN 4140-01-173-6697