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 6220-01-152-9923
NSN 5915-01-048-7027
NSN 5945-01-217-3336
NSN 2925-00-925-0545
NSN 6620-00-146-3465
NSN 6620-01-112-6440
NSN 5965-01-381-2998
NSN 7035-01-553-0459
NSN 6685-00-966-5561
NSN 6610-01-031-9106
NSN 5835-01-572-1284
NSN 5855-01-542-9059