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 5835-00-311-5491
NSN 5935-01-071-6693
NSN 6620-01-189-8153
NSN 5935-00-404-0058
NSN 5925-01-089-2175
NSN 5935-01-165-4335
NSN 5985-00-021-8836
NSN 6620-01-620-1060
NSN 5945-01-417-1724
NSN 4140-01-464-3231
NSN 6320-00-004-9158
NSN 6650-00-983-6722