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 5999-01-029-4045
NSN 6135-00-221-4720
NSN 5905-01-472-2027
NSN 5925-00-494-1829
NSN 5950-01-502-6915
NSN 5920-01-037-9468
NSN 6320-01-600-5808
NSN 6645-00-255-1369
NSN 6110-01-086-3688
NSN 5920-01-217-2471
NSN 6135-01-437-6409
NSN 5915-01-196-7365