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 5935-01-432-7400
NSN 6320-01-452-2394
NSN 5935-01-051-9171
NSN 6240-01-394-5697
NSN 4140-01-463-9023
NSN 6320-01-643-0850
NSN 5996-00-432-5171
NSN 6130-01-474-6544
NSN 5915-00-296-7497
NSN 5998-00-248-7472
NSN 5910-01-572-9036
NSN 6685-00-857-4898