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 5999-01-465-0861
NSN 5910-01-010-9961
NSN 6130-01-415-9453
NSN 5905-00-341-1717
NSN 7035-01-594-9198
NSN 5990-01-170-0077
NSN 5975-01-487-4379
NSN 6150-00-026-7902
NSN 5965-01-233-8607
NSN 5996-01-052-8215
NSN 6150-00-942-9239
NSN 5930-01-186-5545