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 6105-00-652-4548
NSN 4140-01-136-0169
NSN 5935-01-097-0738
NSN 5915-01-471-3487
NSN 5915-00-553-8755
NSN 6320-01-652-3806
NSN 5996-00-525-1777
NSN 6105-00-141-5598
NSN 6110-01-519-3127
NSN 5945-01-070-5962
NSN 6135-01-493-8375
NSN 5895-01-029-6225