The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site.

Buna Back-up Rings

Backup rings are designed to keep o-rings from rolling or extruding out from the groove. Backup rings are also used for U-Cups applications.

 

Flat Shipping $3.00 on all orders under $15 in the USA

Orders over $15 SHIP FREE first class USPS in the USA 

Orders over $50 SHIP FREE Priority 2-3 day in the USA 

 

 

  • Backup Rings  Size 004    Price for 25 pcs

    Backup Rings Size 004 Price for 25 pcs

    Backup Rings Size#004= 5/64 ID x 13/64 OD x 1/16 C/S  Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the...

    $1.00
    Add to Cart
  • Backup Rings  Size 005    Price for 25 pcs

    Backup Rings Size 005 Price for 25 pcs

    Backup Rings Size#005= 3/32 ID x 7/32 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 006    Price for 25 pcs

    Backup Rings Size 006 Price for 25 pcs

    Backup Rings Size#006= 1/8 ID x 1/4 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 007   Price for 25 pcs

    Backup Rings Size 007 Price for 25 pcs

    Backup Rings Sixe#007= 5/32 ID x 9/32 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 008    Price for 25 pcs

    Backup Rings Size 008 Price for 25 pcs

    Backup Rings Size#008= 3/16 ID x 5/16 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 009    Price for 25 pcs

    Backup Rings Size 009 Price for 25 pcs

    Backup Rings Size#009= 7/32 ID x 11/32 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 010   Price for 25 pcs

    Backup Rings Size 010 Price for 25 pcs

    Backup Rings Size#010= 1/4 ID x 3/8 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 011    Price for 25 pcs

    Backup Rings Size 011 Price for 25 pcs

    Backup Rings Size#011= 5/16 ID x 7/16 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 012   Price for 25 pcs

    Backup Rings Size 012 Price for 25 pcs

    Backup Rings Size#012= 3/8 ID x 1/2 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 013   Price for 25 pcs

    Backup Rings Size 013 Price for 25 pcs

    Backup Rings Size#013= 7/16 ID x 9/16 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 014   Price for 25 pcs

    Backup Rings Size 014 Price for 25 pcs

    Backup Rings Size#014= 1/2 ID x 5/8 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart
  • Backup Rings  Size 015   Price for 25 pcs

    Backup Rings Size 015 Price for 25 pcs

    Backup Rings Size#015= 9/16 ID x 11/16 OD x 1/16 C/S Back-up rings are used in conjunction with O-rings for both static and dynamic sealing applications. They prevent extrusion of the O-rings when it is subjected to high pressures, or when the extrusion...

    $1.00
    Add to Cart