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 5920-01-230-2153
NSN 5835-00-020-0443
NSN 5990-01-426-7350
NSN 2925-00-278-9468
NSN 5915-01-433-3170
NSN 6650-01-381-7172
NSN 6135-01-020-3805
NSN 6320-00-242-3300
NSN 5998-01-240-2644
NSN 5935-00-353-3293
NSN 5990-00-538-1124
NSN 6650-01-311-5668