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 6105-01-579-4547
NSN 5998-01-326-7126
NSN 5905-01-237-5193
NSN 5920-01-590-3576
NSN 6320-01-039-5891
NSN 6610-01-174-0708
NSN 6220-00-376-6533
NSN 6320-01-082-2970
NSN 6610-01-169-6134
NSN 5999-00-117-3587
NSN 5960-01-487-6436
NSN 5930-01-199-1188