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 6620-00-337-5610
NSN 5915-01-400-6125
NSN 6620-01-464-3087
NSN 6105-01-228-7317
NSN 5975-01-112-0972
NSN 6650-01-278-6645
NSN 5895-01-117-6077
NSN 6620-01-151-9175
NSN 6650-01-420-5586
NSN 5975-00-883-5806
NSN 6620-01-461-6427
NSN 5999-01-201-1730