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 7035-01-403-2841
NSN 5855-01-359-8592
NSN 5990-01-476-9956
NSN 6150-01-449-8233
NSN 5985-00-681-8298
NSN 6110-00-451-5223
NSN 6610-00-331-3460
NSN 6150-00-360-1508
NSN 6240-00-891-8586
NSN 6130-01-541-4979
NSN 5915-00-469-8991
NSN 5915-01-123-9670