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 6240-00-951-4876
NSN 5975-01-413-5239
NSN 5965-00-481-5884
NSN 5925-00-622-2294
NSN 6620-01-181-0303
NSN 5999-00-677-7960
NSN 5985-01-619-3190
NSN 5930-00-707-4138
NSN 6150-00-244-2664
NSN 5990-00-924-8024
NSN 5965-00-172-5103
NSN 5950-01-188-1468