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 7035-00-497-8784
NSN 6620-01-284-6526
NSN 6240-00-146-9322
NSN 6105-01-538-8868
NSN 6145-01-163-6000
NSN 7035-00-104-7613
NSN 5950-01-324-9354
NSN 6110-01-104-4299
NSN 5855-01-268-6468
NSN 5975-00-099-9312
NSN 5895-01-457-9024
NSN 5835-00-460-5750