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 5835-01-138-4747
NSN 6320-00-731-6134
NSN 5985-01-233-4304
NSN 6130-00-500-0418
NSN 6105-01-621-9833
NSN 6150-00-251-3054
NSN 5960-01-506-5854
NSN 6150-00-528-4175
NSN 6240-01-032-3534
NSN 6220-01-368-3119
NSN 6220-01-156-7479
NSN 6240-01-060-6037