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 5990-01-386-5561
NSN 5910-01-124-3445
NSN 6135-00-851-8575
NSN 6610-00-401-2601
NSN 5905-01-363-9389
NSN 6110-00-199-1616
NSN 5960-01-471-4263
NSN 6110-00-271-9928
NSN 6240-01-270-5998
NSN 6105-00-686-5995
NSN 6110-01-379-3542
NSN 6145-00-878-5327