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 6145-00-753-2264
NSN 6150-00-678-9294
NSN 6240-01-106-6113
NSN 5835-00-821-8555
NSN 6320-00-360-1744
NSN 6320-01-582-6668
NSN 6145-01-654-1377
NSN 5985-00-583-8754
NSN 5950-00-256-9965
NSN 5910-00-935-8239
NSN 5855-00-323-0967
NSN 6110-01-647-8897