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 6145-01-089-6146
NSN 6220-00-147-4011
NSN 5905-00-420-4251
NSN 5998-01-360-4879
NSN 5910-01-161-8118
NSN 5895-01-117-7740
NSN 5910-01-492-5124
NSN 5930-00-719-4260
NSN 6220-00-252-0702
NSN 5910-01-443-3016
NSN 6135-01-419-2794
NSN 6150-01-588-4761