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 5930-00-098-4841
NSN 6220-01-314-8409
NSN 5920-01-375-3164
NSN 6105-00-992-1244
NSN 2925-00-925-0545
NSN 5855-00-189-6066
NSN 6685-01-646-3137
NSN 6110-01-271-6979
NSN 2925-01-505-1666
NSN 5835-01-632-6627
NSN 5999-01-411-6203
NSN 6620-00-780-7786