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 6240-00-350-4375
NSN 5999-01-529-7324
NSN 6620-00-495-7438
NSN 5996-01-546-4194
NSN 5910-00-274-0127
NSN 5998-01-029-0984
NSN 6130-01-051-6651
NSN 6150-01-559-3243
NSN 6130-01-429-0880
NSN 6650-01-633-9147
NSN 5895-01-010-4164
NSN 2925-00-580-4931