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 5925-01-332-2616
NSN 5950-00-126-9697
NSN 5965-01-350-1890
NSN 6145-01-504-1999
NSN 5835-01-584-1827
NSN 5930-01-504-1281
NSN 5960-00-553-7338
NSN 5950-01-605-3104
NSN 5999-01-459-8816
NSN 5965-01-011-1228
NSN 6110-00-730-8143
NSN 5935-00-579-5638