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 6145-01-179-0645
NSN 5975-01-532-2675
NSN 6610-00-805-0021
NSN 5920-00-296-9869
NSN 6110-01-063-8309
NSN 2925-01-506-4067
NSN 5950-00-111-4720
NSN 6620-00-292-7000
NSN 2925-01-183-2897
NSN 6650-01-467-8818
NSN 6110-01-535-7162
NSN 5996-00-888-1180