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 4140-00-376-5712
NSN 5855-00-055-1579
NSN 6650-01-330-6740
NSN 5915-01-092-6838
NSN 6620-00-646-9474
NSN 5960-01-641-5493
NSN 5998-00-192-7188
NSN 6240-01-294-8997
NSN 5930-01-127-7684
NSN 5855-01-152-8782
NSN 6620-01-116-3983
NSN 6620-00-551-9948