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 5920-00-481-1419
NSN 5935-01-444-4153
NSN 5925-01-048-9216
NSN 6105-01-076-4670
NSN 5985-01-658-6549
NSN 6320-01-370-5222
NSN 5935-01-391-5298
NSN 5996-01-598-3525
NSN 6110-00-271-9928
NSN 5915-00-665-2854
NSN 5965-01-617-4419
NSN 6130-00-702-0402