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 7035-01-520-7243
NSN 6650-01-085-6088
NSN 5950-00-068-5183
NSN 5985-01-434-6889
NSN 6645-00-246-4934
NSN 5990-01-336-3976
NSN 5999-01-258-6187
NSN 5930-01-094-6608
NSN 5975-01-334-0774
NSN 5950-01-031-8929
NSN 5920-01-659-5701
NSN 5935-00-018-1943