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 5960-00-462-0729
NSN
NSN 6650-01-311-5094
NSN 6320-01-462-3555
NSN 5855-01-500-2531
NSN 5935-01-203-8446
NSN 6220-00-635-8818
NSN 6645-01-497-5353
NSN 4140-01-487-7425
NSN 5930-01-027-2278
NSN 5925-00-149-2855
NSN 6135-01-408-0313