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 5930-00-458-9517
NSN 5990-01-421-5342
NSN 5895-00-142-9830
NSN 5930-01-303-7097
NSN 5925-01-252-3914
NSN 6620-01-513-9674
NSN 5950-01-327-3599
NSN 5996-01-406-7762
NSN 6320-01-291-4870
NSN 5985-01-611-4570
NSN 6130-00-932-1591
NSN 5950-00-418-4589