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 spark-ignition internal combustion piston engines, nesoi
NSN 6685-01-471-6484
NSN 5999-01-542-7282
NSN 5950-00-068-1594
NSN 6150-01-656-7522
NSN 6110-01-503-5041
NSN 5930-01-377-5263
NSN 5965-01-505-3716
NSN 5925-01-327-0943
NSN 6145-00-406-4471
NSN 5965-00-187-5523
NSN 6135-01-492-5717
NSN 6130-01-079-0026