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 5895-01-398-1057
NSN 5965-01-440-9039
NSN 6240-01-238-5374
NSN 6650-01-243-5291
NSN 5910-00-266-8438
NSN 6150-01-159-2956
NSN 6150-00-505-2804
NSN 5935-01-406-8208
NSN 6105-01-286-3363
NSN 5975-01-582-7190
NSN 2925-00-614-1758
NSN 5935-01-601-9158