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 5835-01-568-7796
NSN 5930-01-140-0320
NSN 5905-01-026-9636
NSN 6320-00-681-1324
NSN 6650-01-370-5265
NSN 7035-01-271-1643
NSN 4140-01-417-3022
NSN 5965-01-100-2591
NSN 6620-01-331-4881
NSN 5996-01-408-2662
NSN 6135-01-127-0173
NSN 5855-00-446-5921