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 6610-00-881-5060
NSN 4140-01-334-6419
NSN 5950-01-634-0677
NSN 6135-00-050-0916
NSN 6620-00-885-0716
NSN 6320-01-015-9856
NSN 5930-01-337-5063
NSN 6145-01-655-8955
NSN 5950-01-135-0737
NSN 6240-00-451-8587
NSN 6645-01-356-3105
NSN 4140-01-098-4677