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 5855-01-133-3587
NSN 5925-01-503-1167
NSN 5835-00-752-6065
NSN 5990-00-288-1820
NSN 5960-01-142-1995
NSN 4140-01-063-7192
NSN 5855-01-437-3630
NSN 5930-01-511-6357
NSN 6135-01-354-5535
NSN 5835-01-584-8538
NSN 6320-00-174-1362
NSN 5975-00-161-0026