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 6240-01-642-3740
NSN 5855-00-688-9954
NSN 5999-00-982-9371
NSN 5895-01-484-4097
NSN 5996-01-086-8131
NSN 5920-00-839-8096
NSN 5950-00-590-7727
NSN 5945-00-615-9218
NSN 6105-01-164-1264
NSN 5910-01-269-8180
NSN 6685-00-781-3939
NSN 6145-01-523-5046