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 5920-01-267-6086
NSN 5975-00-233-6301
NSN 5910-00-823-6310
NSN 5999-01-155-1541
NSN 5950-01-007-5059
NSN 6645-01-027-7042
NSN 6620-01-507-8444
NSN 2925-01-228-6554
NSN 5975-00-916-1730
NSN 6110-00-007-2585
NSN 5996-00-487-9625
NSN 6145-00-925-2004