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 5996-01-576-2727
NSN 5910-00-606-0897
NSN 5965-01-607-7684
NSN 5930-00-738-6883
NSN 5935-01-481-2517
NSN 5960-01-384-1300
NSN 6110-01-102-6322
NSN 6105-00-332-9087
NSN 5910-01-206-9987
NSN 5999-01-621-0096
NSN 7035-00-753-0695
NSN 5965-01-146-9162