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 5998-00-571-3299
NSN 5920-00-116-2777
NSN 6320-01-418-2611
NSN 5950-01-605-3104
NSN 4140-01-431-9065
NSN 5855-00-174-3482
NSN 6610-01-028-7651
NSN 5985-01-204-9040
NSN 6620-00-908-2368
NSN 5996-00-132-4203
NSN 5998-01-096-5258
NSN 5945-01-563-9073