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 6220-01-600-3592
NSN 5965-00-908-1402
NSN 5915-00-338-1576
NSN 5905-01-589-2113
NSN 6220-01-144-5166
NSN 5915-01-502-8853
NSN 5915-01-483-2046
NSN 5920-00-057-2306
NSN 6685-00-202-5233
NSN 5985-00-985-3939
NSN 5975-01-018-0492
NSN 6645-01-497-1998