# Dichtomatik ST909 PTFE Single Turn Split Backup Ring - Anti-Extrusion Ring for High Pressure Sealing - MROSupply.com

***Dichtomatik ST909 PTFE single turn split backup ring prevents O-ring extrusion in high-pressure static and dynamic sealing applications. PTFE offers excellent chemical resistance and a temperature range of -100°F to +500°F. Suitable for hydraulic and pneumatic systems requiring reliable anti-extrusion performance.***



## Product details:

- Catalog number: ST909
- SKU: 2814619
- Call for Pricing - 888-671-2883
- Quantity: This vendor has a minimum order quantity of
39.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 39
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dichtomatik](https://www.mrosupply.com/brands/dichtomatik/)
- Category: 
    - [Standard Flat Back-Up Rings](htts://www.mrosupply.com/seals/back-up-rings/standard-flat-back-up-rings/)
    - [Back-Up Rings](htts://www.mrosupply.com/seals/back-up-rings/)
    - [Seals](htts://www.mrosupply.com/seals/)
- Unit of measure: each
- Weight: 0.001 lb
- Technicall support: contact supplier for technical support on 800 328 2840


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Dash Number: 909
  

  
- Domestic/Import: Domestic
  

  
- I.D.: 9/16 in
  

  
- Material: PTFE
  

  
- Temperature Rating: -65 to 500 deg F
  

  
- Type: 1-Turn
  


## Product's reviews:
- Order can fast and worked - Got a part for my 1972 Gravley plow worked perfect
- Wiper - LOOK GOOD
- Great support of delivery - Thanks! for the help you gave me for the Delivery Next Day!
- Seals - Fast delivery, very resonable cost