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 6150-01-465-4825
NSN 5985-01-431-5813
NSN 7035-01-337-1729
NSN 5935-00-142-4880
NSN 5925-01-369-7525
NSN 5895-01-582-9754
NSN 6610-00-023-0076
NSN 5920-00-840-5428
NSN 6610-00-582-1107
NSN 6130-01-150-1473
NSN 5910-00-518-4608
NSN 5895-01-447-4256