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 5996-01-238-9607
NSN 6105-01-447-5129
NSN 5935-00-222-5991
NSN 5915-01-653-4819
NSN 6320-01-150-5378
NSN 4140-00-720-4993
NSN 5925-01-089-9791
NSN 5999-01-578-4329
NSN 5975-00-209-1428
NSN 5915-00-383-1471
NSN 5999-01-186-9941
NSN 5835-00-813-1724