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 5935-00-433-7056
NSN 4140-01-164-4935
NSN 5915-01-474-6197
NSN 5855-00-151-3853
NSN 5996-00-892-6580
NSN 5935-00-670-7895
NSN 5910-00-800-3089
NSN 5905-01-381-2552
NSN 6320-00-588-2401
NSN 5950-00-683-7038
NSN 6135-01-265-1384
NSN 5998-01-414-4241