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 6685-01-599-5186
NSN 5855-01-434-2825
NSN 5895-01-607-5603
NSN 5985-01-208-1099
NSN 5999-01-479-2778
NSN 6320-01-029-4220
NSN 5910-01-485-3322
NSN 5945-01-092-6610
NSN 2925-00-899-4261
NSN 6650-00-904-0085
NSN 5990-01-347-6080
NSN 5996-01-323-6008