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 5990-00-158-5392
NSN 5935-01-654-1655
NSN 5930-01-365-9038
NSN 6240-00-097-8505
NSN 5965-01-164-7982
NSN 6650-00-071-3102
NSN 5895-01-384-8500
NSN 6320-00-432-2772
NSN 5945-00-651-1654
NSN 5999-01-410-8369
NSN 5920-01-150-3499
NSN 6645-00-752-2939