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 5920-01-224-7028
NSN 6320-01-631-7828
NSN 6685-01-503-6537
NSN 6685-01-447-2115
NSN 6145-00-419-9943
NSN 6105-00-566-7002
NSN 6645-01-326-2560
NSN 5915-01-032-4021
NSN 5895-00-061-7192
NSN 5990-00-288-1820
NSN 6610-01-227-1692
NSN 5985-00-099-9522