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 5920-01-126-6500
NSN 5945-01-233-8762
NSN 6240-00-557-7471
NSN 5975-01-291-3259
NSN 5930-00-068-1333
NSN 6150-01-337-5098
NSN 4140-01-516-8995
NSN 5915-01-206-1208
NSN 5920-00-167-2700
NSN 5985-01-023-8804
NSN 5960-01-196-9203
NSN 6240-01-579-3213