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 6110-00-863-3855
NSN 5935-01-045-3003
NSN 5985-01-287-9365
NSN 6650-01-201-6311
NSN 5945-01-362-0685
NSN 5985-01-278-0493
NSN 7035-01-013-9889
NSN 5975-01-375-8080
NSN 5835-01-201-1000
NSN 5920-01-272-1354
NSN 6150-00-480-5978
NSN 6105-00-985-2294