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 6145-00-900-5798
NSN 5855-00-055-1579
NSN 5950-01-241-3663
NSN 5945-00-111-9382
NSN 5965-01-570-4711
NSN 6645-01-384-7791
NSN 5945-01-557-9540
NSN 6105-01-014-6104
NSN 7035-00-631-3782
NSN 5950-01-147-5662
NSN 5960-01-160-1016
NSN 5945-01-556-5893