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 5925-00-791-9759
NSN 5960-01-654-4353
NSN 5996-00-036-6458
NSN 6135-00-643-4843
NSN 6105-00-072-6664
NSN 5930-01-236-9707
NSN 5855-01-006-1827
NSN 5835-00-409-8355
NSN 5996-01-604-2041
NSN 5985-01-125-9657
NSN 5965-01-490-6704
NSN 5998-00-611-7304