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 5925-01-322-3882
NSN 6150-00-589-3531
NSN 5950-01-224-2619
NSN 5999-01-580-2038
NSN 5998-01-037-2730
NSN 5945-01-166-0403
NSN 6685-00-326-5969
NSN 5960-00-998-0409
NSN 6150-00-644-7707
NSN 5999-00-297-6710
NSN 5965-01-620-7739
NSN 6620-00-871-0592