# Dichtomatik ST384S PTFE Backup Ring - AS568 Size 384, 4.989" ID, 0.275" Cross Section - MROSupply.com

***Dichtomatik ST384S PTFE backup ring for AS568 size 384 O-rings. Inner diameter 4.989 inches, cross section 0.275 inches. Solid ring prevents O-ring extrusion in high-pressure static and dynamic applications. PTFE material provides broad chemical resistance and a temperature range of -100°F to +500°F.***



## Product details:

- Catalog number: 75089612
- SKU: 2813546
- Price: ***$66.88*** Each
- 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: 0.048 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: 384
  

  
- Domestic/Import: Domestic
  

  
- I.D.: 15 in
  

  
- Material: PTFE
  

  
- Temperature Rating: -65 to 500 deg F
  

  
- Type: Solid
  


## Product's reviews:
- Order can fast and worked - Got a part for my 1972 Gravley plow worked perfect
- Awesome - works grate
- My new supplier - Thanks for your help with finding the seals I needed.
You were fast and reasonable with the shipping, The price was also good, your communications before and after the sale was very appreciated again thanks for your help I will be back!!! Steve G
- Great product easy ordering - Ordering was easy products were correct and all was a great experience