576 Back-Up Ring
| SEAL INFORMATION | |
| MATERIAL | NYLON |
| TEMPERATURE RANGE | -40° TO +250° F |
| PRESSURE RANGE | VARIES ACCORD ING TO DIAMETRAL CLEARANCE |
| Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
| 1/8″ C/S | |||
| 576-216 576-2.37X.125 576-2.50X.125 | 1-1/8 2-3/8 2-1/2 | 1-3/8 2-5/8 2-3/4 | .06 .07 .07 |
| 3/16″ C/S | |||
| 576-314 576-320 576-324 576-325 576-326 576-327 576-328 576-329 576-330 576-331 576-332 576-333 576-334 576-2.62X3.00X.085 576-338 576-5.75X.185 | 3/4 1-1/8 1-3/8 1-1/2 1-5/8 1-3/4 1-7/8 2 2-1/8 2-1/4 2-3/8 2-1/2 2-5/8 2-5/8 3-1/8 5-3/4 | 1-1/8 1-1/2 1-3/4 1-7/8 2 2-1/8 2-1/4 2-3/8 2-1/2 2-5/8 2-3/4 2-7/8 3 3 3-1/2 6-1/8 | .07 .07 .07 .07 .07 .07 .07 .06 .07 .07 .06 .06 .06 .085 .06 .185 |
| .205″ C/S | |||
| 576-8.24X8.65X0.08 | 8.236 | 8.646 | .08 |
| 1/4″ C/S | |||
| 576-407 576-408 576-409 576-2.62X3.12X.06 576-411 576-412 576-413 576-415 576-417 576-418-1/2 576-419 576-421 576-423-1 576-425 576-427 576-429 576-433 | 2-1/4 2-3/8 2-1/2 2-5/8 2-3/4 2-7/8 3 3-1/4 3-1/2 3-11/16 3-3/4 4 4-1/4 4-1/2 4-3/4 5 5-1/2 | 2-3/4 2-7/8 3 3-1/8 3-1/4 3-3/8 3-1/2 3-3/4 4 4-3/16 4-1/4 4-1/2 4-3/4 5 5-1/4 5-1/2 6 | .07 .07 .07 .06 .07 .07 .07 .07 .07 .07 .07 .07 .07 .07 .07 .07 .12 |
| 9/32″ C/S | |||
| 576-3.18X3.75 | 3-3/16 | 3-3/4 | .07 |
| .29″ C/S | |||
| 576-5.75X6.33X0.125 | 5.755 | 6.335 | 1/8 |
| .2975″ C/S | |||
| 576-3.4X4.0X1/8 | 3.405 | 4 | 1/8 |
| 3/8″ C/S | |||
| 576-4.5X5.2 576-5.5X6.25 576-6.00X6.75X.125 | 4-1/2 5-1/2 6 | 5-1/4 6-1/4 6-3/4 | .13 .187 1/8 |
| 1/2″ C/S | |||
| 576-4X5 576-6X7 | 4 6 | 5 7 | 1/8 1/8 |