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 6610-01-419-4123
NSN 6620-00-080-2847
NSN 5915-00-884-2046
NSN 6685-00-924-4900
NSN 5835-01-414-3258
NSN 6220-00-660-5539
NSN 6620-00-717-2529
NSN 5950-01-242-1901
NSN 5835-01-553-4894
NSN 5960-00-584-4553
NSN 6650-00-266-6808
NSN 5835-01-101-3085