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 5835-01-023-8733
NSN 6105-01-102-4425
NSN 5975-01-159-9315
NSN 6135-00-078-9931
NSN 6620-01-330-8802
NSN 6240-01-441-3388
NSN 6135-01-416-8342
NSN 5895-01-300-3200
NSN 5915-01-613-9427
NSN 6105-00-908-5008
NSN 5996-00-253-0796
NSN 6135-01-413-4747