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 4140-01-271-8528
NSN 6145-00-419-0550
NSN 7035-01-068-5077
NSN 5990-01-443-2931
NSN 7035-00-626-1958
NSN 5998-01-219-8293
NSN 5999-01-523-8390
NSN 5998-00-350-2279
NSN 6610-01-269-5437
NSN 5975-00-418-0861
NSN 5910-00-644-7300
NSN 5996-01-417-4246