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 6110-01-518-2943
NSN 6240-01-050-2005
NSN 6110-01-416-6743
NSN 6150-00-141-8793
NSN 6220-01-121-7391
NSN 5998-00-082-1077
NSN 5975-01-032-4295
NSN 6145-01-181-5405
NSN 6150-00-755-4852
NSN 5935-00-780-0971
NSN 5960-01-271-0928
NSN 6150-00-201-9583