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 6110-01-082-0713
NSN 5925-01-065-6374
NSN 6650-01-483-4267
NSN 6220-00-960-0778
NSN 5996-01-248-9699
NSN 5925-01-303-3495
NSN 5985-00-505-7064
NSN 6150-00-917-4408
NSN 6320-01-415-0953
NSN 4140-01-469-2266
NSN 6685-01-386-6547
NSN 5905-01-089-8381