A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 5998-00-068-4447
NSN 5935-01-653-4695
NSN 6320-01-487-0336
NSN 6150-01-311-2166
NSN 5930-01-435-9751
NSN 5835-01-350-0566
NSN 5915-01-621-8194
NSN 5950-01-481-4173
NSN 5935-00-456-0697
NSN 6135-00-756-6149
NSN 5905-00-262-0706
NSN 5996-00-821-8136