Previous

Item in product family

Next

Item in product family

Call us 7 days a week

1.888.978.7759
Click to Chat

Know exactly what you want?

Save time with this quick order form. If you know the catalog/part numbers for the items you wish to purchase, enter them into your cart here. You can also browse the site and add items to your cart from any product page.

Quick Order

Item NumberQuantity
Return to Category List

Rollover image to zoom in

Click image to enlarge

See all 146 items in product family

Buna 90 Duro Contoured Back-Up Ring, Hb90140, 2-1/4" Id, 2-7/16" Od - Min Qty 38

Item #: WBB954613

Sold By: globalindustrial.com

Usually ships in 2 to 5 days Estimated lead times do not include weekends or holidays. Transit time is determined by shipping method and destination. Orders requiring credit information might take additional time.

0 reviews | Write a review

Minimum Quantity: 38 ($9.88)

Price: $0.26
Add to list
Product Information
Photo/Video Gallery
Product Q&A
Buna 90 Duro Contoured Back-Up Ring, HB90140, 2-1/4" ID, 2-7/16" OD

8-140 Buna 90 Back Up Ring. The most widely used O-Ring elastomer. Excellent resistance to petroleum products. Excellent compression set, tear and abrasion resistance. Does not have good resistance to ozone, sunlight, or weather, unless specifically compounded. Should not be stored in direct sunlight or near motors or other electrical equipment which may generate ozone.

Product Specifications

  • NOMINAL OUTSIDE DIAMETER INCHES2-7/16
  • UNIVERSAL DASH NUMBER8-140
  • MANUFACTURERS PART NUMBERHB90140
  • BRANDAPG
  • TEMPERATURE RANGE40°F to +250°F
  • TYPEParbak
  • DUROMETER90
  • SIZE2.25
  • ID W/TOLERANCE2.268 ± 0.017
  • W W/TOLERANCE0.086 ± 0.003
  • T (REF)0.053
  • A DIMENSION0.045 ± .003
  • CONSTRUCTIONRubber
  • COLOR FINISHBlack
  • NOMINAL INSIDE DIAMETER INCHES2 1/4
Required fields are highlighted.

Give Us Your Feedback On This Page

* Help us continuously improve by reporting any errors or omissions on this page including:

  •  Incorrect or confusing information
  •  Misspellings or bad grammar
  •  Page not loading correctly or generating an error
  •  I did not find what I was looking for
  •  Other

Please provide an example of any missing or incorrect information...

* Your comments will help us improve our services to all customers.:

* Email Address:

* Verification: (Type the characters you see below)

captcha captcha_refresh

If you need immediate assistance, please call 1.888.978.7759

By submitting this form, you agree that your submissions and their contents will automatically become the property of Global Industrial Equipment without any compensation to you.