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 6110-00-225-9021
NSN 6220-01-646-3937
NSN 6240-00-248-6517
NSN 5996-01-424-5341
NSN 5990-01-360-0711
NSN 5945-01-038-3408
NSN 5910-00-431-8973
NSN 5935-01-565-4779
NSN 6150-00-761-6352
NSN 6685-00-085-7802
NSN 5998-00-442-0127
NSN 5895-01-290-4838