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 5996-00-597-2234
NSN 6240-01-189-2367
NSN 5920-01-365-7321
NSN 5996-01-336-4039
NSN 6645-00-099-6913
NSN 5925-01-264-9786
NSN 5960-01-128-7784
NSN 6620-01-250-7445
NSN 5999-00-802-9097
NSN 6320-01-616-0843
NSN 5935-00-350-5045
NSN 5935-00-941-2287