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 5950-01-366-5474
NSN 5965-00-104-3121
NSN 6240-01-183-5425
NSN 6135-00-235-1938
NSN 5950-00-304-2155
NSN 6150-00-966-4972
NSN 6650-00-515-6002
NSN 6320-01-512-2031
NSN 6130-01-015-2608
NSN 5965-01-505-3716
NSN 6650-01-248-2591
NSN 5945-01-074-1596