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 7035-01-227-7492
NSN 5855-00-288-1408
NSN 6620-00-325-4693
NSN 5935-00-858-0188
NSN 5915-01-069-2775
NSN 5835-00-224-9148
NSN 4140-01-228-6543
NSN 6145-00-316-2608
NSN 5925-00-463-4006
NSN 5930-01-194-2759
NSN 6320-01-583-6809
NSN 6610-01-160-8815