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 5999-00-999-5476
NSN 5975-01-413-0544
NSN 6320-00-331-7138
NSN 5915-01-592-8055
NSN 5935-01-169-1709
NSN 5915-01-501-5222
NSN 6145-00-055-9731
NSN 5855-01-276-4497
NSN 7035-01-243-2730
NSN 5910-01-145-5454
NSN 5975-01-181-5679
NSN 5920-00-916-8350