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 6610-00-277-7206
NSN 5930-00-905-6459
NSN 5835-01-507-0731
NSN 5996-00-172-7553
NSN 6150-00-725-5933
NSN 5915-01-196-6016
NSN 5945-00-240-6010
NSN 5930-01-358-8175
NSN 6105-01-381-7242
NSN 5996-00-729-1250
NSN 5925-01-104-8421
NSN 6105-00-643-4975