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 5975-00-935-5946
NSN 5998-01-092-9012
NSN 6240-01-124-5309
NSN 6110-01-459-7236
NSN 5975-00-244-6118
NSN 5855-00-466-2309
NSN 6150-00-358-0646
NSN 5990-01-254-2936
NSN 5855-01-366-2429
NSN 5960-01-449-1310
NSN 5855-00-149-0766
NSN 5910-01-076-0345