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 5996-01-367-2930
NSN 5990-01-619-8514
NSN 5990-01-061-5618
NSN 5935-01-169-7883
NSN 5855-00-221-9435
NSN 5835-00-315-3797
NSN 5915-01-038-6529
NSN 5999-01-027-0177
NSN 5990-01-433-7886
NSN 5895-00-500-3273
NSN 5990-00-518-0684
NSN 5975-00-942-1925