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 5925-00-466-0393
NSN 6320-01-278-2359
NSN 6240-00-189-2762
NSN 5915-01-160-7123
NSN 5996-01-391-4529
NSN 5910-00-233-7317
NSN 6650-01-165-2175
NSN 5930-01-572-0622
NSN 5985-01-181-3395
NSN 5905-00-170-5571
NSN 7035-01-198-1512
NSN 5930-01-116-7513