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 5895-00-954-1648
NSN 6320-01-631-7828
NSN 6620-00-244-0965
NSN 6320-00-405-2348
NSN 7035-01-049-6776
NSN 6105-00-917-6898
NSN 6320-01-119-3935
NSN 4140-00-283-6843
NSN 5998-01-051-7835
NSN 5998-01-139-7382
NSN 4140-01-250-2600
NSN 5935-01-568-1763