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 5990-00-104-4903
NSN 6150-01-249-1930
NSN 5965-01-028-6206
NSN 5999-00-539-9934
NSN 5930-01-625-7850
NSN 6620-00-199-8734
NSN 5996-01-378-2432
NSN 5905-01-532-8953
NSN 5915-00-597-0038
NSN 7035-01-412-8322
NSN 6320-01-411-7469
NSN 5855-01-508-4654