2nd stage compression ring; comes with expander
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 4140-00-844-9436
NSN 5910-01-414-8669
NSN 5930-00-909-7474
NSN 6130-01-354-4438
NSN 5920-00-633-0123
NSN 5996-00-732-6552
NSN 2925-00-562-9866
NSN 6650-00-829-9745
NSN 5925-01-535-6842
NSN 6320-00-295-2854
NSN 5960-01-141-6489
NSN 5935-01-596-0889