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 6145-01-065-0799
NSN 6110-00-468-5970
NSN 6145-01-225-0969
NSN 5905-01-517-6617
NSN 6320-01-388-3125
NSN 5910-01-607-6699
NSN 2925-01-243-0328
NSN 7035-01-523-8664
NSN 4140-01-349-5320
NSN 4140-00-231-1475
NSN 5910-01-327-2720
NSN 4140-00-727-3731