Nederlands 
Deutsch 
Français 
Italiano 
Español 
| Article number | 188859 |
| Description 2 | O-ring FFKM - FFPM 37.9x3.51 |
| Dimensions | 37.9x3.51 |
| Equal to | Not Known |
| Material | FFKM - FFPM |
| Seal type | O-ring |
| Alternative Size | |
| DIN 3771 Size Chart Explanation | 37.9x3.51 |
| Size in text | thirty seven comma ninety by three comma fifty one |
| SMS 1586 Size chart | 37.9 x 3.51 |
| Core Spec's | |
| Approval | None |
| Color | Black |
| CS (Cross Section) Explanation | 3.51 mm |
| Hardness Explanation | 90 Shore A |
| ID (Inner diameter) Explanation | 37.9 mm |
| Temperature Max | 270 ºC |
| Temperature Min | -20 ºC |
| echnical Spec's | |
| Compression Set | 19 % |
| Engels: Technical Specifications | |
| Specific Gravity | 1,98 (+/- 0,04) 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 | Not Known |
| Trelleborg Isolast® Equivalent | Not Known |
| Other Specs | |
| Alternative names | FFPM – Dupont Kalrez |
| Chemical Name | Perfluoroelastomer |
| Product name | O-ring 37.9x3.51 FFKM - FFPM |
| Trade names | Chemraz® - Simriz® - Kalrez® - Spectrum - Triazinico - Isolast® - Parofluor® - Fluorez - Perlast® - HPSealing® - Perfluor® - Polymax |
| Technical Specifications | |
| Tensile Strength | 18,5 MPa |
| Ultimate Elongation | 110 % |
| attachment |  Material Datasheet F909Z93 |
This FFKM - FFPM O-Ring is 37.9x3.51mm and in the color Black. The Hardness of this O-RIng 37.9x3.51 - FFKM - FFPM - 90 Shore A - Black - ORS188859 is 90 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 -20 ºC to 270 ºC. O-rings 791086 are indicated as 188859 and have a DIN 3771 Size of 37.9x3.51. This item is equal to Not Known and has an None Approval. The chemical name of this Oring is Perfluoroelastomer.
All items marked with a * are required.
