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 5990-01-432-4249
NSN 5835-01-442-6482
NSN 5935-01-258-5681
NSN 5920-00-712-6893
NSN 5990-00-428-1895
NSN 5935-00-186-1298
NSN 5910-01-089-6671
NSN 5895-00-716-2798
NSN 5915-01-226-5481
NSN 5985-01-481-3397
NSN 5985-01-645-1760
NSN 6645-01-512-6760