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 6620-01-279-8884
NSN 5855-01-143-7051
NSN 6320-01-277-5793
NSN 5915-01-010-8941
NSN 5930-00-171-5087
NSN 5990-01-059-0947
NSN 2925-01-350-8372
NSN 6610-01-609-7776
NSN 5910-00-435-2837
NSN 6685-01-189-2377
NSN 5895-01-594-7993
NSN 5965-01-217-7167