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 6220-00-424-6776
NSN 5895-00-604-3382
NSN 5920-01-346-2978
NSN 5950-00-595-8113
NSN 2925-00-983-7521
NSN 6685-01-648-2179
NSN 6650-00-518-2962
NSN 5915-00-419-3960
NSN 6130-01-036-9665
NSN 5915-00-747-9679
NSN 6130-00-477-5803
NSN 5855-00-320-4116