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 6135-01-230-8106
NSN 5930-01-588-8090
NSN 5910-01-620-4885
NSN 6685-01-445-6201
NSN 6130-00-662-8557
NSN 6320-00-238-9973
NSN 6150-01-521-4027
NSN 6135-01-485-9724
NSN 6685-00-018-1842
NSN 6650-00-055-8254
NSN 5975-00-171-3608
NSN 7035-00-803-3056