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 5905-01-053-7977
NSN 6650-00-255-2633
NSN 5895-01-168-9754
NSN 6110-01-437-9880
NSN 4140-01-224-7662
NSN 2925-01-033-0141
NSN 2925-01-545-2717
NSN 5960-01-415-3574
NSN 6610-01-435-5425
NSN 5920-01-502-9681
NSN 5905-01-538-2091
NSN 5915-01-282-9847