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 6135-00-990-1822
NSN 6135-01-303-0295
NSN 5998-00-739-7994
NSN 5960-01-366-6246
NSN 5915-00-553-8755
NSN 5895-00-615-1444
NSN 5895-01-199-3621
NSN 6220-01-443-3637
NSN 6150-01-386-3071
NSN 6320-00-937-5625
NSN 5998-01-032-0288
NSN 6130-01-627-0989