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 5855-01-295-2313
NSN 6240-00-779-3394
NSN 6645-01-451-1295
NSN 5910-01-267-9919
NSN 5855-01-353-3958
NSN 6220-01-024-9444
NSN 5950-01-633-4086
NSN 6240-01-481-6240
NSN 5950-01-349-4276
NSN 7035-00-541-8516
NSN 4140-00-971-6400
NSN 6320-00-343-1798