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 5915-00-239-0716
NSN 6650-00-757-8043
NSN 6685-01-535-1320
NSN 2925-00-221-4977
NSN 5855-01-418-2962
NSN 5965-01-218-5003
NSN 5930-01-222-6095
NSN 6135-01-643-1793
NSN 5985-00-954-7196
NSN 6320-01-484-7734
NSN 6150-01-227-8041
NSN 5835-01-029-5602