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 6620-01-415-5803
NSN 5895-00-143-8136
NSN 5915-00-958-7756
NSN 5990-01-068-1651
NSN 6130-00-186-8460
NSN 5998-00-948-8217
NSN 5996-01-562-2370
NSN 5960-01-181-2143
NSN 5835-01-370-8912
NSN 5930-01-389-3123
NSN 4140-00-722-4407
NSN 5915-01-061-8740