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 5920-00-904-9156
NSN 5950-01-126-0052
NSN 5915-00-375-5000
NSN 5925-01-226-5942
NSN 5915-01-088-8128
NSN 6110-01-072-5399
NSN 5999-01-628-1007
NSN 5990-01-339-5118
NSN 5950-01-463-3014
NSN 6685-01-003-1081
NSN 5985-01-366-3265
NSN 6130-01-643-7201