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 5935-01-634-0668
NSN 6620-01-530-9384
NSN 6110-01-566-6850
NSN 2925-01-344-0281
NSN 5895-01-368-2495
NSN 6105-00-654-0285
NSN 6320-01-021-6633
NSN 6105-01-350-6643
NSN 5999-01-415-5716
NSN 6145-01-625-8381
NSN 5950-01-491-6286
NSN 5905-01-416-6106