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 5935-01-051-1934
NSN 5960-01-575-7818
NSN 5835-01-512-4834
NSN 5996-00-780-6065
NSN 6685-00-339-8822
NSN 5950-00-518-4645
NSN 6150-00-053-7226
NSN 5835-01-203-1871
NSN 7035-00-631-3782
NSN 6105-01-537-4915
NSN 2925-01-627-6568
NSN 5920-01-244-9996