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 6145-01-270-3073
NSN 5925-01-307-4455
NSN 5930-00-402-2320
NSN 5935-00-281-1237
NSN 5950-00-272-2557
NSN 6685-00-538-2799
NSN 6110-01-411-9297
NSN 6610-01-277-6333
NSN 5990-01-527-7640
NSN 5920-00-038-0011
NSN 6150-01-643-2754
NSN 5945-01-467-2242