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 5915-01-005-0164
NSN 6150-01-411-5216
NSN 5990-00-905-6472
NSN 5950-00-726-2736
NSN 5895-01-493-3235
NSN 5895-01-531-4037
NSN 5965-01-280-3772
NSN 6110-01-159-3348
NSN 5950-01-351-2359
NSN 2925-01-346-9522
NSN 6145-00-299-7757
NSN 5855-01-616-4391