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 5930-01-566-0833
NSN 5910-00-941-5001
NSN 6320-00-831-2227
NSN 6220-01-147-3030
NSN 5960-00-889-5470
NSN 4140-00-411-2619
NSN 5975-01-076-3656
NSN 6145-01-435-4416
NSN 5920-01-012-9926
NSN 5975-01-407-2829
NSN 6105-00-224-8665
NSN 5950-01-365-3677