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 6145-01-441-2252
NSN 6135-01-623-2970
NSN 6650-01-207-0039
NSN 6105-01-497-2712
NSN 5920-01-569-1383
NSN 6145-01-454-5681
NSN 6620-00-069-5764
NSN 6320-00-480-7922
NSN 6145-01-591-4161
NSN 5975-00-912-3663
NSN 6135-00-416-2898
NSN 5930-00-584-1765