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 7035-00-420-1310
NSN 6220-01-347-3578
NSN 6240-01-087-9570
NSN 5915-00-454-5901
NSN 6220-01-485-2381
NSN 6110-01-370-4984
NSN 5935-01-226-3824
NSN 5998-01-457-6008
NSN 6320-01-386-3491
NSN 5996-00-866-1356
NSN 5960-01-048-8228
NSN 6105-00-679-0880