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 5925-01-247-9085
NSN 6105-00-754-5972
NSN 6650-01-537-2624
NSN 5925-01-581-9584
NSN 6240-00-580-0666
NSN 5985-01-083-7061
NSN 2925-00-774-8247
NSN 5998-00-292-9515
NSN 5985-00-708-2193
NSN 5950-01-603-9808
NSN 6150-01-084-9866
NSN 5935-01-313-5144