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 6150-00-152-3947
NSN 6685-01-572-2452
NSN 5996-01-332-2758
NSN 5895-01-289-1227
NSN 6220-01-634-0660
NSN 6145-00-351-4539
NSN 4140-00-269-5795
NSN 6110-01-522-6415
NSN 5895-00-186-0717
NSN 5935-00-689-4707
NSN 5975-01-398-9128
NSN 6130-01-386-5070