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 5999-01-474-3451
NSN 6130-01-633-0762
NSN 2925-01-460-1601
NSN 4140-01-233-9168
NSN 6130-01-152-9131
NSN 6610-01-452-6774
NSN 5999-01-027-1252
NSN 6110-01-550-6637
NSN 5915-00-075-7318
NSN 5999-00-362-3332
NSN 5950-01-345-9380
NSN 6145-01-155-9299