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 6650-01-218-4742
NSN 5915-00-142-6912
NSN 6320-01-355-3998
NSN 5835-01-507-0731
NSN 5990-01-586-8202
NSN 4140-01-503-8655
NSN 5975-00-533-5053
NSN 6610-01-304-3226
NSN 5945-01-450-2134
NSN 5950-01-530-1980
NSN 5855-01-408-3154
NSN 6320-01-495-0512