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| Article number | 188780 |
| Description 2 | O-ring FFKM - FFPM 658x7 |
| Dimensions | 658x7 |
| Equal to | PPE Perlast G80H |
| Material | FFKM - FFPM |
| Seal type | O-ring |
| Alternative Size | |
| DIN 3771 Size Chart Explanation | 658x7 |
| ISO 3601 Size Chart | 658x7 |
| Size in text | six hundred and fifty eight zero by seven zero |
| SMS 1586 Size chart | 658 x 7 |
| Core Spec's | |
| Approval | Conform FDA - (300°C) |
| Color | White |
| CS (Cross Section) Explanation | 7 mm |
| Hardness Explanation | 80 Shore A |
| ID (Inner diameter) Explanation | 658 mm |
| Temperature Max | 300 ºC |
| Temperature Min | -15 ºC |
| echnical Spec's | |
| Compression Set | 28 % |
| Engels: Technical Specifications | |
| Specific Gravity | 2,55 (+/- 0,03) g/cm3 |
| Equivalent to | |
| Dupont Kalrez® Equivalent | Not Known |
| Freudenberg Simriz® Equivalent | Not Known |
| Greene Tweed Chemraz® Equivalent | Not Known |
| Parker Parafluor® Equivalent | Not Known |
| Precision Polymer Engineering Perlast® Equivilent | PPE Perlast G80H |
| Trelleborg Isolast® Equivalent | Not Known |
| Other Specs | |
| Alternative names | FFPM – Dupont Kalrez |
| Chemical Name | Perfluoroelastomer |
| Product name | O-ring 658x7 FFKM - FFPM |
| Trade names | Chemraz® - Simriz® - Kalrez® - Spectrum - Triazinico - Isolast® - Parofluor® - Fluorez - Perlast® - HPSealing® - Perfluor® - Polymax |
| Technical Specifications | |
| Tensile Strength | 13,2 MPa |
| Ultimate Elongation | 100 % |
| attachment |  Material Datasheet |
This FFKM - FFPM O-Ring is 658x7mm and in the color White. The Hardness of this O-RIng 658x7 - FFKM - FFPM - High Temp - FDA - EC1935/2004 - USP Class VI - 80 Shore A - White - ORS188780 is 80 Shore A.The alternative names of the compound are FFPM – Dupont Kalrez and they are mostly produced by Chemraz® - Simriz® - Kalrez® - Spectrum - Triazinico - Isolast® - Parofluor® - Fluorez - Perlast® - HPSealing® - Perfluor® - Polymax. The O-ring is commonly used in and has an operating temperature range from -15 ºC to 300 ºC. O-rings 679607 are indicated as 188780 and have a DIN 3771 Size of 658x7. This item is equal to PPE Perlast G80H and has an Conform FDA - (300°C) Approval. The chemical name of this Oring is Perfluoroelastomer.
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