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 5996-01-252-4107
NSN 5999-01-539-0613
NSN 5975-00-300-5664
NSN 5950-01-143-0088
NSN 5996-01-520-5894
NSN 6150-00-913-1321
NSN 5975-00-992-3910
NSN 6110-01-521-5387
NSN 6240-01-365-7996
NSN 7035-01-617-6136
NSN 5990-00-402-3731
NSN 5910-01-092-5128