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 5998-00-813-4579
NSN 5910-01-341-1920
NSN 5945-00-080-5619
NSN 5985-01-212-5164
NSN 6650-00-678-5627
NSN 5835-01-528-1864
NSN 5915-01-089-8809
NSN 4140-00-961-5480
NSN 5895-01-424-1314
NSN 6240-01-047-4085
NSN 5945-00-454-6231
NSN 5996-01-589-7279