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 6610-01-417-3011
NSN 5915-01-381-3087
NSN 6685-01-510-2816
NSN 5920-01-614-8919
NSN 5945-00-893-9447
NSN 5998-00-184-6466
NSN 5915-01-260-9432
NSN 5975-00-900-9730
NSN 5945-01-430-2101
NSN 5895-01-505-7973
NSN 5960-01-553-4557
NSN 5910-01-379-2514