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 6320-01-116-3980
NSN 5975-01-560-7971
NSN 5925-00-525-4037
NSN 6620-01-508-9702
NSN 6240-01-627-0968
NSN 6110-01-331-6957
NSN 6110-01-004-9870
NSN 5855-00-489-6754
NSN 5999-01-655-4326
NSN 5999-00-789-8195
NSN 5835-01-093-7809
NSN 5855-00-337-3679