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 6645-01-025-1002
NSN 7035-01-535-1450
NSN 5960-00-443-1483
NSN 5999-01-420-8484
NSN 5960-01-444-2205
NSN 6110-01-047-1330
NSN 5999-01-123-9674
NSN 5935-01-123-9000
NSN 5998-00-237-6522
NSN 5910-01-607-8212
NSN 6135-01-366-9633
NSN 5975-01-373-7613