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 5945-00-526-0310
NSN 5895-01-287-8306
NSN 5999-00-125-7659
NSN 4140-01-467-4773
NSN 5996-00-495-3086
NSN 5985-01-604-9171
NSN 5935-01-290-3851
NSN 6145-01-363-3518
NSN 5835-01-071-6376
NSN 6135-00-179-8305
NSN 5925-00-792-9073
NSN 6150-00-107-8208