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National Stock Number:
3040-01-372-4889
Federal Supply Class:
3040
National Item Identification Number:
013724889
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:
| 687518 | 32705 | VICKERS INC | | 687518 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 2.5 MILLIMETERS NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER OVERALL | | RING STYLE | CONCENTRIC | | SUPPLEMENTARY FEATURES | TWO NEEDED PER PISTON |
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