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 5985-00-758-4548
NSN 6685-00-550-6804
NSN 5950-00-686-7197
NSN 5920-01-319-6790
NSN 5895-00-108-8474
NSN 6110-01-344-9384
NSN 6320-01-501-7935
NSN 5835-01-589-4735
NSN 5996-01-542-2674
NSN 6685-01-018-2735
NSN 5990-01-203-6089
NSN 5855-00-944-0949