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 5975-01-351-5043
NSN 5920-00-773-1282
NSN 6150-01-278-5933
NSN 5985-00-961-0790
NSN 5960-01-365-7794
NSN 6240-01-156-5549
NSN 5990-01-069-0365
NSN 5950-01-301-2559
NSN 5990-01-341-5735
NSN 5930-00-636-8888
NSN 5975-01-092-8655
NSN 5965-00-726-3168