O-ring 40 × 3.5 mm, FKM (Viton) 75 Shore A, pack of 25. Standard hydraulic and pneumatic seal per ISO 3601. FKM/Viton for temperature -20 to +200 °C service, chemical resistance to fuels, oils, and many solvents. Applications: hydraulic cylinder rod/piston sealing, pneumatic actuator, valve stem sealing. Standard sizes stocked; specify cross-section, ID, material and durometer at RFQ.
| Material | FKM (Viton) 75 Shore A |
| Standard | ISO 3601 |
| Standard size | 40x3.5 |
| Temperature range | -20C to +200C |
| Approval | FDA 21 CFR 177.2600, USP Class VI, 3-A Sanitary, NSF 51, EC 1935/2004, WRAS |
| Standards | ISO 3601, ISO 3601-1, AS568 |
| Approvals | WRAS, NSF |
| HS code | 4016.93 |
| Material | FKM (Viton) 75 Shore A |
| Temperature range | -20C to +200C |
| Primary standard | ISO 3601 |
| Standard size | 40x3.5 |
| MOQ | 1 |
Metric FKM 75 Shore A O-ring. Trelleborg Sealing Solutions offers this dimension in Viton FKM; consult the O-Rings & Back-up Rings catalog (profile G, metric).