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 6650-01-233-6307
NSN 2925-00-388-8932
NSN 6135-00-782-6988
NSN 5960-00-707-3335
NSN 2925-01-074-2718
NSN 5950-01-041-4687
NSN 5915-01-400-6125
NSN 6145-00-024-6683
NSN 5999-00-763-0677
NSN 6685-00-449-4695
NSN 5855-00-156-5489
NSN 5950-00-246-4382