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 6685-00-716-8943
NSN 5895-01-384-3736
NSN 6110-00-886-9147
NSN 5930-01-393-2133
NSN 6320-00-476-6898
NSN 6240-00-078-2360
NSN 5950-01-435-8861
NSN 6320-00-228-5678
NSN 6220-01-306-9126
NSN 5935-01-116-9378
NSN 6320-01-056-1164
NSN 5960-01-380-0885