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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5945-01-237-3782
NSN 5998-01-068-9152
NSN 5985-00-884-2918
NSN 7035-00-946-2642
NSN 5915-01-490-9864
NSN 6650-01-248-6144
NSN 5835-01-126-9358
NSN 6110-01-293-0359
NSN 5925-01-143-3627
NSN 5835-01-238-3381
NSN 5945-00-494-9018
NSN 5925-01-145-6306