| Article number | 188780 |
| Approval | Conform FDA - (300°C) |
| Color | White |
| Hardness Explanation | 80 Shore A |
| Material | FFKM - FFPM |
| Alternative names | FFPM – Dupont Kalrez |
| Chemical Name Explanation | Perfluoroelastomer |
| Compression Set Explanation | 28 % |
| Country of Origin | IT |
| CS (Cross Section) Explanation | 7 mm |
| Customs Code Explanation | 40169300 |
| Description 2 | O-ring FFKM - FFPM 658x7 |
| Dimensions Explanation | 658x7 |
| DIN 3771 Size Chart Explanation | 658x7 |
| Equal to | PPE Perlast G80H |
| ID (Inner diameter) Explanation | 658 mm |
| ISO 3601 Size Chart | 658x7 |
| Product name | O-ring 658x7 FFKM - FFPM |
| Seal type | O-ring |
| Size in text | six hundred and fifty eight zero by seven zero |
| SMS 1586 Size chart | 658 x 7 |
| Specific Gravity Explanation | 2,55 (+/- 0,03) g/cm3 |
| Temperature Max Explanation | 300 ºC |
| Temperature Min Explanation | -15 ºC |
| Tensile Strength Explanation | 13,2 MPa |
| Trade names | Chemraz® - Simriz® - Kalrez® - Spectrum - Triazinico - Isolast® - Parofluor® - Fluorez - Perlast® - HPSealing® - Perfluor® - Polymax |
| Ultimate Elongation Explanation | 100 % |
| 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 |
| attachment |  Material Datasheet |
All items marked with a * are required.
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