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 5996-00-019-3998
NSN 5998-01-513-4496
NSN 5835-01-198-6814
NSN 5990-00-466-2952
NSN 5985-01-195-1413
NSN 6220-01-586-5625
NSN 6105-01-161-1657
NSN 5950-01-391-4606
NSN 5996-01-560-6587
NSN 5999-00-848-8041
NSN 5998-01-179-0697
NSN 5945-01-104-0898