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 5965-01-040-9814
NSN 5960-01-161-8636
NSN 5975-00-264-6746
NSN 6610-00-673-7317
NSN 5925-00-104-5761
NSN 6110-00-941-9231
NSN 5975-00-285-8003
NSN 5920-01-445-2450
NSN 5965-01-089-6801
NSN 5835-01-268-1924
NSN 5935-01-480-2336
NSN 6110-01-418-3292