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 4140-01-274-7720
NSN 5920-00-430-3166
NSN 6150-00-686-8322
NSN 5835-01-459-7428
NSN 6110-01-400-4207
NSN 6220-00-187-8569
NSN 6220-01-289-6492
NSN 5855-01-107-5925
NSN 6130-01-070-8090
NSN 6220-01-439-9914
NSN 5895-00-292-2872
NSN 5935-01-438-9875