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 5975-00-226-8429
NSN 5996-00-367-2388
NSN 5990-01-128-6140
NSN 5835-01-391-4556
NSN 6650-00-195-7519
NSN 5915-00-486-0928
NSN 6650-01-207-2905
NSN 6620-01-550-2804
NSN 5990-01-310-2848
NSN 7035-01-007-7181
NSN 6105-01-492-5723
NSN 5999-01-123-8754