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 6110-01-158-8008
NSN 6105-00-899-3812
NSN 5960-01-383-6262
NSN 6685-01-475-7190
NSN 6130-01-428-7663
NSN 6105-00-388-6572
NSN 5999-00-079-0772
NSN 5999-01-318-2487
NSN 5990-01-019-6609
NSN 6130-01-659-7090
NSN 6240-00-099-8606
NSN 5950-00-445-8797