Packing ring
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 6220-00-288-4350
NSN 5925-00-468-2757
NSN 5935-01-237-8328
NSN 6135-01-442-7275
NSN 6650-00-287-5868
NSN 5975-01-067-2360
NSN 5965-01-523-8737
NSN 5925-00-282-2459
NSN 5920-01-137-8371
NSN 5915-01-526-9787
NSN 6110-01-013-2737
NSN 6110-01-232-9172