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 5965-00-448-9923
NSN 6320-00-299-3090
NSN 6220-00-255-5652
NSN 5999-00-375-4758
NSN 6650-01-095-4987
NSN 5915-01-229-2926
NSN 7035-00-763-6180
NSN 6145-01-613-4991
NSN 5920-00-407-7652
NSN 6110-01-120-7652
NSN 5855-01-305-6101
NSN 5835-01-225-3080