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 6645-01-390-6520
NSN 5935-01-287-6215
NSN 5975-00-141-0531
NSN 5935-01-130-6451
NSN 5920-01-423-0805
NSN 5905-01-485-2326
NSN 5985-01-512-9126
NSN 6110-01-565-3831
NSN 5915-01-392-1184
NSN 6105-01-613-9315
NSN 5950-00-184-8271
NSN 6320-00-025-9910