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 2925-01-327-3069
NSN 5915-01-333-4749
NSN 5835-01-608-8868
NSN 6130-00-577-3475
NSN 5930-01-464-4529
NSN 6650-01-522-7462
NSN 5975-01-326-9036
NSN 6220-01-412-0687
NSN 5998-01-160-7279
NSN 5920-00-858-8619
NSN 5925-00-192-9630
NSN 6650-01-327-7826