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 5975-01-265-0568
NSN 5920-01-081-5800
NSN 5925-00-394-6894
NSN 5930-01-380-9118
NSN 5920-01-305-7258
NSN 5895-00-753-5349
NSN 6320-00-925-0558
NSN 6130-01-102-5935
NSN 2925-01-242-8787
NSN 2925-00-881-0164
NSN 5925-01-528-7786
NSN 5985-01-595-7542