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 5996-01-415-4629
NSN 5930-01-216-5008
NSN 5990-00-115-2374
NSN 6105-01-495-1492
NSN 5965-00-529-0602
NSN 6320-01-006-6138
NSN 5985-00-165-1945
NSN 6610-01-031-1113
NSN 5925-01-232-3928
NSN 5965-01-103-2711
NSN 5985-01-227-0198
NSN 5855-00-631-4565