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 5990-00-085-4299
NSN 6130-01-141-6001
NSN 5935-00-155-4662
NSN 6145-01-481-4195
NSN 5998-01-608-8554
NSN 5910-01-238-1396
NSN 5950-00-239-5261
NSN 5935-01-467-9769
NSN 6240-01-543-3930
NSN 6320-01-407-8663
NSN 5975-01-044-5419
NSN 5930-01-380-1526