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 5835-00-985-1444
NSN 5950-00-151-4870
NSN 5945-01-037-7058
NSN 5915-01-282-8969
NSN 5835-01-339-0542
NSN 6220-00-772-9791
NSN 5990-01-312-2638
NSN 5950-01-648-5842
NSN 6645-00-342-5956
NSN 5999-01-614-8655
NSN 6320-01-255-2096
NSN 5998-00-437-5064