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 6685-00-675-9797
NSN 6610-01-112-0447
NSN 5925-00-336-9150
NSN 5920-01-564-3647
NSN 5998-01-011-2992
NSN 5990-01-104-6703
NSN 2925-01-647-7225
NSN 6130-01-372-0068
NSN 5835-00-193-8951
NSN 5975-01-401-5355
NSN 6130-01-169-0934
NSN 5920-00-764-1852