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 6145-00-155-5297
NSN 5945-01-550-2165
NSN 6685-01-215-3751
NSN 6150-00-377-0393
NSN 5990-00-874-3036
NSN 6145-01-377-4382
NSN 5855-01-461-8169
NSN 6240-01-657-9047
NSN 6240-01-650-2640
NSN 5990-00-905-6472
NSN 6105-00-835-7758
NSN 5965-01-200-6613