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 5835-01-043-1576
NSN 5990-01-367-9168
NSN 5996-01-608-4360
NSN 5835-01-416-6455
NSN 5910-01-234-2334
NSN 5950-01-298-1932
NSN 5960-00-553-7338
NSN 6220-01-081-7631
NSN 6320-00-823-2015
NSN 6650-00-573-7131
NSN 5960-00-553-7338
NSN 5935-01-078-2406