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 6650-01-512-1930
NSN 5915-01-437-8671
NSN 5930-00-522-1796
NSN 6320-01-495-1244
NSN 5960-01-108-2984
NSN 4140-00-269-5795
NSN 5999-01-467-2898
NSN 5910-01-144-0353
NSN 5915-00-176-2548
NSN 6220-00-241-8007
NSN 5999-00-802-4572
NSN 5985-00-964-7692