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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6220-00-409-9500
NSN 6240-01-380-9014
NSN 5905-01-283-8104
NSN 6110-00-707-9869
NSN 5990-01-196-2953
NSN 5998-01-383-5939
NSN 5935-00-222-4723
NSN 2925-01-254-3068
NSN 2925-01-341-0457
NSN 4140-00-883-8919
NSN 5965-01-513-6540
NSN 5965-01-464-9885