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 5835-00-861-6066
NSN 5925-01-178-5210
NSN 6650-01-084-4326
NSN 5945-01-300-6613
NSN 6105-01-302-6160
NSN 7035-00-155-9513
NSN 5915-01-513-9122
NSN 5945-01-004-3699
NSN 5855-01-236-9645
NSN 5835-01-199-5902
NSN 6135-00-078-9931
NSN 6135-01-540-9655