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 5950-01-214-9616
NSN 6620-01-230-0197
NSN 5965-01-302-2719
NSN 5996-01-232-0067
NSN 5930-01-175-9341
NSN 5950-01-561-9505
NSN 6620-01-097-1038
NSN 6620-01-477-3720
NSN 5915-00-661-2223
NSN 5985-00-182-2966
NSN 5925-01-494-9267
NSN 5998-00-629-9890