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 2925-00-470-5286
NSN 5925-01-248-7082
NSN 6220-01-649-2418
NSN 5960-00-860-7710
NSN 5998-01-262-7384
NSN 6240-01-495-6759
NSN 6110-01-529-7753
NSN 5935-01-311-7415
NSN 5950-01-521-3985
NSN 5920-01-141-6885
NSN 6145-00-390-9917
NSN 6105-01-573-6668