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 5960-01-391-8860
NSN 5950-01-079-7440
NSN 5930-00-884-9840
NSN 5945-00-902-3667
NSN 6135-01-362-4256
NSN 5950-00-089-8061
NSN 5985-01-163-6679
NSN 5915-00-070-6131
NSN 5930-01-398-0277
NSN 5935-00-459-9034
NSN 5920-00-805-4834
NSN 6650-01-612-1457