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 5930-01-186-4330
NSN 6240-01-028-2971
NSN 5950-01-017-7310
NSN 5950-01-423-2694
NSN 6650-00-408-4972
NSN 5985-01-360-0036
NSN 5915-01-381-0315
NSN 5996-01-080-7856
NSN 5950-01-242-9896
NSN 6620-01-012-2852
NSN 5910-00-420-9057
NSN 5985-01-611-3446