# Dichtomatik ST368S PTFE Backup Ring - Solid Anti-Extrusion Ring for High-Pressure Sealing - MROSupply.com

***Dichtomatik ST368S PTFE backup ring, a solid anti-extrusion ring for high-pressure sealing applications. Prevents O-ring and seal extrusion in static and dynamic systems. PTFE material offers excellent chemical resistance and a temperature range of -100°F to +500°F.***



## Product details:

- Catalog number: 75089600
- SKU: 2811741
- Price: ***$35.99*** Each
- Quantity: This vendor has a minimum order quantity of
2.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 2
(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: 0.025 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: 368
  

  
- Domestic/Import: Import
  

  
- I.D.: 7-3/4 in
  

  
- Material: PTFE
  

  
- Temperature Rating: -65 to 500 deg F
  

  
- Type: Solid
  


## Product's reviews:
- A+ - Perfect fit, my boat trailer back in the water.
- Wiper - LOOK GOOD
- Order can fast and worked - Got a part for my 1972 Gravley plow worked perfect
- Awesome - works grate