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 6220-00-932-4083
NSN 5925-01-034-2283
NSN 6645-00-595-5431
NSN 6240-01-258-5829
NSN 6220-01-080-6362
NSN 6645-01-324-1956
NSN 5996-00-279-5806
NSN 5920-01-424-0745
NSN 5945-01-474-9221
NSN 5985-01-045-9406
NSN 5998-01-522-0327
NSN 2925-01-254-8925