# Dichtomatik ST250S PTFE Backup Ring - Solid Anti-Extrusion Ring for High-Pressure Sealing - MROSupply.com

***Dichtomatik ST250S PTFE backup ring prevents O-ring extrusion in high-pressure static and dynamic sealing applications. This solid backup ring provides anti-extrusion protection for hydraulic and pneumatic systems. PTFE material offers broad chemical compatibility and a temperature range of -100°F to +500°F.***



## Product details:

- Catalog number: 75172064
- SKU: 2810526
- Price: ***$11.45*** Each
- Quantity: This vendor has a minimum order quantity of
5.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 5
(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: 0.007 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: 250
  

  
- Domestic/Import: Import
  

  
- I.D.: 5 in
  

  
- Material: PTFE
  

  
- O.D.: 5-1/4 in
  

  
- Temperature Rating: -65 to 500 deg F
  

  
- Thickness: 0.029 in
  

  
- Type: Solid
  

  
- Width: 0.121 in
  


## Product's reviews:
- Seals - Hard to find seal. Fast service, free shipping. Good price.
- Axle seal 172373 - It worked.
- Order can fast and worked - Got a part for my 1972 Gravley plow worked perfect
- Great support of delivery - Thanks! for the help you gave me for the Delivery Next Day!