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National Stock Number:
2815-01-316-2540
Federal Supply Class:
2815
National Item Identification Number:
013162540
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:
| C315861 | 16603 | CONTROL FLOW, INC. | | C315861 | 3X894 | CONTROL FLOW, INC. | | S48356-49-48 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | S48356-49-4B | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | S48356-49-48 | 97820 | SHAMBAN POLYMER TECH GROUP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, TOP RELIEF | | OVERALL WIDTH | 5.9020 INCHES MINIMUM AND 5.9120 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | RADIAL WALL THICKNESS | 0.1150 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM | | RING STYLE | CONCENTRIC |
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