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National Stock Number:
4310-01-203-4786
Federal Supply Class:
4310
National Item Identification Number:
012034786
Description:
RING,PISTON
Detail:
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.
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Manufacturer Information:
| R68197 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | R68197-7 | 0AT62 | SIEMENS ENERGY, INC. | | R68197-7 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | R68197-7 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | R68197-7 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| MATERIAL | COPPER OVERALL AND NICKEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | OD 8.000 IN. |
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