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 6150-00-261-4889
NSN 4140-00-196-7139
NSN 5855-00-185-1560
NSN 6610-00-346-4309
NSN 5950-01-144-3241
NSN 5905-01-485-7988
NSN 5855-00-411-7480
NSN 6145-01-505-8959
NSN 4140-00-062-1335
NSN 5965-00-090-7451
NSN 5915-00-233-4501
NSN 6620-01-032-3937