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 7035-01-482-1356
NSN 6220-01-142-2329
NSN 5855-00-079-2370
NSN 5996-01-532-2765
NSN 5920-01-224-4334
NSN 6645-00-633-3824
NSN 5999-01-434-9005
NSN 6145-01-313-1420
NSN 6110-01-617-4672
NSN 6110-00-854-2249
NSN 4140-00-003-1936
NSN 5855-00-631-4565