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 6130-01-042-6870
NSN 7035-01-445-3563
NSN 5950-00-598-6197
NSN 5965-00-185-9687
NSN 5915-01-558-6597
NSN 6685-01-210-4404
NSN 5935-00-257-3237
NSN 5965-00-253-1302
NSN 6610-00-527-8892
NSN 5965-01-421-1244
NSN 5835-01-342-7975
NSN 6130-01-633-5173