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 5996-01-508-0598
NSN 6620-01-250-7445
NSN 6220-01-077-3461
NSN 6220-01-047-2830
NSN 6685-01-421-2206
NSN 6645-00-208-0796
NSN 5950-01-284-1477
NSN 5915-01-044-1616
NSN 4140-00-444-9695
NSN 5945-01-575-0755
NSN 5935-00-847-5828
NSN 5915-00-220-3400