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 6320-00-108-7049
NSN 5985-00-550-8750
NSN 6320-00-456-2092
NSN 5965-01-311-5846
NSN 5998-00-633-5169
NSN 7035-01-183-7550
NSN 6150-01-351-3351
NSN 6110-01-274-5830
NSN 5950-01-278-8205
NSN 5975-01-469-9824
NSN 5998-00-559-8695
NSN 5960-01-412-0619