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 6150-00-724-4947
NSN 6150-01-430-8947
NSN 6610-01-209-2058
NSN 2925-01-131-0473
NSN 5998-01-422-5132
NSN 5835-01-432-1277
NSN 6620-01-481-1358
NSN 5910-01-432-1246
NSN 5999-00-388-0584
NSN 5910-01-443-3016
NSN 5945-01-257-0155
NSN 7035-00-337-8745