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 5975-00-539-7300
NSN 5905-01-462-5027
NSN 5998-01-660-5162
NSN 6645-00-881-9978
NSN 5975-01-075-6001
NSN 5999-01-298-6340
NSN 6135-01-167-7604
NSN 5835-00-333-6621
NSN 6650-00-466-1697
NSN 5950-01-186-5150
NSN 4140-01-541-4286
NSN 6685-00-867-3192