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 6150-00-991-0860
NSN 7035-01-624-6831
NSN 6240-01-498-7137
NSN 6240-01-454-1603
NSN 5835-00-554-0399
NSN 5905-01-472-2027
NSN 5960-01-151-4518
NSN 6110-00-228-4308
NSN 5895-00-478-9289
NSN 5990-01-361-6424
NSN 5930-01-092-2584
NSN 5960-00-389-2915