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 5905-01-525-3983
NSN 5930-00-340-1296
NSN 5895-01-250-4916
NSN 6150-00-202-1035
NSN 5855-01-381-6052
NSN 5965-00-894-0015
NSN 5920-01-501-3072
NSN 5975-01-392-5516
NSN 6685-01-627-3871
NSN 7035-01-245-7973
NSN 6220-01-124-5607
NSN 5990-01-218-5160