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 6650-01-539-9580
NSN 6150-01-491-4628
NSN 6105-00-482-4582
NSN 5855-01-642-9603
NSN 5996-00-998-8823
NSN 7035-01-573-0801
NSN 5945-01-615-9272
NSN 5996-01-438-0323
NSN 6620-01-443-3526
NSN 5950-01-075-3308
NSN 5960-00-762-9260
NSN 5935-00-289-3903