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 5945-01-386-6176
NSN 5915-01-418-6166
NSN 5935-01-112-3885
NSN 5975-00-197-9762
NSN 5996-00-598-4839
NSN 5945-00-847-3035
NSN 5965-00-978-8535
NSN 5915-00-553-8755
NSN 5835-00-051-9092
NSN 6320-01-288-4783
NSN 5945-01-310-8487
NSN 6150-00-297-3928