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 6130-01-297-1571
NSN 5910-01-433-2454
NSN 5990-01-373-3104
NSN 6150-00-061-3106
NSN 5998-01-060-1333
NSN 6110-01-503-1552
NSN 6145-01-115-4543
NSN 5895-00-111-1560
NSN 5915-00-584-3512
NSN 6105-01-079-4594
NSN 6320-00-699-1091
NSN 6320-00-070-4544