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 6240-00-451-6921
NSN 6145-01-198-4218
NSN 5945-01-437-6240
NSN 5915-01-327-1165
NSN 5985-01-113-3396
NSN 5950-00-937-7510
NSN 6220-00-981-9184
NSN 5930-01-461-1402
NSN 5935-01-056-0253
NSN 6320-01-612-7035
NSN 2925-00-149-0760
NSN 5930-01-586-6804