French Metric O-Ring Sizes
| Materials | ||
|---|---|---|
| NBR | FKM/VIT | EPDM |
| HNBR | FFKM | Neoprene |
| PTFE | Silicone | Fluorosilicone |
| French Metric O-Ring sizes and dimensions |
|---|
Other materials are available on request
| Part No. | Cross Section (CS) 1.9 ± 0.08mm | |
|---|---|---|
| Internal diameter (ID) | Tol ± | |
| 0026-19 (R1) | 2.6 | 0.15 |
| 0034-19 (R2) | 3.4 | 0.15 |
| 0042-19 (R3) | 4.2 | 0.15 |
| 0049-19 (R4) | 4.9 | 0.15 |
| 0057-19 (R5) | 5.7 | 0.15 |
| 0064-19 (R6A) | 6.4 | 0.15 |
| 0072-19 (R6) | 7.2 | 0.15 |
| 0080-19 (R6A) | 8.0 | 0.15 |
| 0089-19 (R7) | 8.9 | 0.15 |
| Part No. | Cross Section (CS) 2.7 ± 0.08mm | |
|---|---|---|
| Internal diameter (ID) | Tol ± | |
| 0089-27 (R8) | 8.9 | 0.15 |
| 0105-27 (R9) | 10.5 | 0.20 |
| 0121-27 (R10) | 12.1 | 0.20 |
| 0136-27 (R11) | 13.6 | 0.20 |
| 0151-27 (R12) | 15.1 | 0.20 |
| 0169-27 (R13) | 16.9 | 0.20 |
| 0184-27 (R14) | 18.4 | 0.20 |
| 0294-27 (R14A) | 29.4 | 0.20 |
| Part No. | Cross Section (CS) 3.6 ± 0.10mm | |
|---|---|---|
| Internal diameter (ID) | Tol ± | |
| 0183-36 (R15) | 18.3 | 0.25 |
| 0198-36 (R16) | 19.8 | 0.25 |
| 0213-36 (R17) | 21.3 | 0.25 |
| 0230-36 (R18) | 23.0 | 0.25 |
| 0246-36 (R19) | 24.6 | 0.25 |
| 0262-36 (R20) | 26.2 | 0.25 |
| 0278-36 (R21) | 27.8 | 0.25 |
| 0293-36 (R22) | 29.3 | 0.25 |
| 0308-36 (R23) | 30.8 | 0.30 |
| 0325-36 (R24) | 32.5 | 0.30 |
| Part No. | Cross Section (CS) 3.6 ± 0.10mm | |
|---|---|---|
| Internal diameter (ID) | Tol ± | |
| 0341-36 (R25) | 34.1 | 0.30 |
| 0356-36 (R26) | 35.6 | 0.30 |
| 0373-36 (R27) | 37.3 | 0.30 |