Back-Up Ring Kits
| 574 BACK-UP RING KIT This 293 piece kit contains 36 of the most popular size 'Parback®' Style Dished Cross section back-up rings. Molded of 90A Durometer Buna-N Rubber, they stretch for installation and return quickly to their original size. Your shop and service truck should not be without this handy kit. | PART # | QTY | PART # | QTY |
| 574-000 | 10 | 574-114 | 10 | |
| 574-006 | 10 | 574-115 | 10 | |
| 574-007 | 10 | 574-116 | 10 | |
| 574-008 | 10 | 574-117 | 10 | |
| 574-009 | 10 | 574-118 | 10 | |
| 574-010 | 10 | 574-119 | 10 | |
| 574-011 | 10 | 574-120 | 10 | |
| 574-012 | 10 | 574-121 | 10 | |
| 574-013 | 10 | 574-210 | 10 | |
| 574-014 | 10 | 574-211 | 10 | |
| 574-015 | 10 | 574-212 | 10 | |
| 574-016 | 10 | 574-213 | 10 | |
| 574-017 | 10 | 574-214 | 10 | |
| 574-018 | 10 | 574-215 | 10 | |
| 574-110 | 10 | 574-216 | 10 | |
| 574-111 | 10 | 574-217 | 10 | |
| 574-112 | 10 | 574-218 | 10 | |
| 574-113 | 10 | 574-219 | 10 |
| 575 BACK-UP RING KIT This 475 piece kit contains 24 of the most popular size urethane Back-Up Rings. This assortment is essential for parts counters, shop use, and service trucks. | PART # | QTY | PART # | QTY |
| 575-111 | 10 | 575-216 | 10 | |
| 575-112 | 10 | 575-217 | 10 | |
| 575-113 | 10 | 575-218 | 10 | |
| 575-114 | 10 | 575-219 | 10 | |
| 575-115 | 10 | 575-220 | 10 | |
| 575-116 | 10 | 575-221 | 10 | |
| 575-210 | 10 | 575-222 | 10 | |
| 575-211 | 10 | 575-223 | 10 | |
| 575-212 | 10 | 575-224 | 10 | |
| 575-213 | 10 | 575-225 | 10 | |
| 575-214 | 10 | 575-226 | 10 | |
| 575-215 | 10 | 575-227 | 10 |
| 575 PTFE BACK-UP RING KIT This 325 price kit contains 36 of the most popular size PTFE Back-up rings. These rings are compatible with all hydraulic fluids, since they are virtually chemically inert, and can be used in applications involving elevated operating temperatures. These rings are scarf cut to facilitate installation. | PART # | QTY | PART # | QTY |
| 575-005ST | 10 | 575-114ST | 10 | |
| 575-006ST | 10 | 575-115ST | 10 | |
| 575-007ST | 10 | 575-116ST | 10 | |
| 575-008ST | 10 | 575-117ST | 10 | |
| 575-009ST | 10 | 575-118ST | 10 | |
| 575-010ST | 10 | 575-119ST | 10 | |
| 575-011ST | 10 | 575-120ST | 10 | |
| 575-012ST | 10 | 575-121ST | 10 | |
| 575-013ST | 10 | 575-210ST | 10 | |
| 575-014ST | 10 | 575-211ST | 10 | |
| 575-015ST | 10 | 575-212ST | 10 | |
| 575-016ST | 10 | 575-213ST | 10 | |
| 575-017ST | 10 | 575-214ST | 10 | |
| 575-018ST | 10 | 575-215ST | 10 | |
| 575-110ST | 10 | 575-216ST | 10 | |
| 575-111ST | 10 | 575-217ST | 10 | |
| 575-112ST | 10 | 575-218ST | 10 | |
| 575-113ST | 10 | 575-219ST | 10 |
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