Compression rings
No other part numbers with same form, fit, and function found.
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 5915-00-249-1641
NSN 5915-01-336-5439
NSN 5945-01-251-0471
NSN 6130-01-556-7433
NSN 4140-01-184-4264
NSN 6620-01-406-6840
NSN 5935-01-550-9733
NSN 6650-00-132-3827
NSN 6320-01-220-2264
NSN 6685-00-611-3949
NSN 6320-01-399-6177
NSN 5999-01-165-3643