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 6320-00-593-0379
NSN 5855-00-004-0904
NSN 5990-01-164-0220
NSN 6150-00-258-8399
NSN 5905-00-612-0010
NSN 5835-01-550-1577
NSN 5945-00-064-7441
NSN 5950-01-627-1634
NSN 6650-01-348-4065
NSN 6240-00-099-8606
NSN 5960-01-230-9322
NSN 6650-00-871-2983