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 5930-01-381-5528
NSN 6320-00-405-2348
NSN 5975-01-104-8120
NSN 5915-01-226-5880
NSN 5855-00-631-4565
NSN 6110-01-427-9277
NSN 6145-01-274-5356
NSN 5935-01-456-6855
NSN 5975-01-558-8888
NSN 5950-01-527-1252
NSN 5895-01-039-5278
NSN 6220-01-340-4874