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 6610-00-005-4452
NSN 5945-00-781-8775
NSN 6150-00-607-0252
NSN 4140-00-890-6447
NSN 6135-01-614-5335
NSN 5998-00-100-4948
NSN 5915-01-381-5267
NSN 5945-00-328-7300
NSN 5996-00-163-1797
NSN 5910-01-633-9963
NSN 6220-01-255-6948
NSN 6320-01-461-5866