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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5895-01-516-0435
NSN 5975-01-097-0119
NSN 5935-01-020-7578
NSN 6320-01-585-8468
NSN 6620-01-201-8221
NSN 5915-01-027-0800
NSN 6150-01-374-5752
NSN 5975-01-655-0696
NSN 5996-01-578-6162
NSN 5915-00-408-7463
NSN 5905-01-531-4629
NSN 5920-00-350-9474