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 5925-00-144-0482
NSN 5915-01-326-7563
NSN 6220-01-361-7560
NSN 5965-00-726-3168
NSN 5835-01-163-4215
NSN 5945-01-173-7998
NSN 5985-00-707-3473
NSN 5925-00-267-3044
NSN 6150-01-440-8807
NSN 5985-01-265-1100
NSN 6150-00-869-0161
NSN 5975-01-196-4990