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 6150-01-180-7817
NSN 6650-00-563-3880
NSN 5915-01-447-4515
NSN 6150-01-445-6870
NSN 6650-00-889-6802
NSN 6150-01-200-9233
NSN 6320-01-170-4068
NSN 6135-01-422-1440
NSN 5975-01-444-8315
NSN 7035-01-383-6549
NSN 5835-00-946-2656
NSN 5925-00-081-9135