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 7035-01-633-9537
NSN 6685-00-596-8765
NSN 5920-00-008-1636
NSN 6685-00-394-8354
NSN 6105-01-472-8440
NSN 6620-01-442-8444
NSN 6135-01-329-7994
NSN 5855-00-014-5008
NSN 6130-01-147-7869
NSN 5975-00-068-5794
NSN 5835-00-233-6327
NSN 5920-00-976-1499