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 6610-01-658-5410
NSN 6220-00-462-0358
NSN 5925-00-124-5015
NSN 6105-01-227-9381
NSN 6150-01-631-4146
NSN 5905-01-278-0636
NSN 5999-01-380-8787
NSN 5985-01-147-3900
NSN 6610-00-930-6850
NSN 6220-00-678-9075
NSN 4140-00-654-9146
NSN 5915-01-146-6725