Displaying 1 to 4 (of 4 Products)
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Model |
Product Name |
Qty. |
Price |
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BU248-B90 |
AS568-248 90A Duro Buna-N Rubber Dished Back-up Rings
AS568-248 (0.118" W X 4.768"ID X 0.05"HT) A backup ring, or anti extrision device, is used in both static and dynamic O-Ring sealing applications. These Buna- N 90 durometer backup rings feature one dished face, allowing an ideal contoured and uniform contact with the O-Ring, and a flat surface for facing the extrusion gap. The Buna-N backup ring material, unlike teflon, still allows slight material elasticity during installation.... |
In Stock: 142 |
$1.040 Min Qty: 5 |
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BU248-TEF-SOL |
AS568-248 Solid Chemical Resistant PTFE Backup Rings
Solid PTFE Back-Up Rings – High-Performance Sealing Solutions Enhance your sealing system with The O-Ring Store LLC’s Solid PTFE Back-Up Rings. Manufactured from premium PTFE (Teflon), these back-up rings are engineered to provide exceptional support and performance in high-pressure and high-temperature applications. Available in both split and single-turn designs, PTFE back-up rings are a reliable choice for reducing extrusion and improving... |
In Stock: 0 |
$6.920 |
 |
UC90248 |
AS568-248 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI
Nominal Size: 1/8" CS x 4-3/4" ID x 5" OD Part number UC90248 is an AS568-248 UC90 cast polyester polyurethane O-Ring at 90 Shore A durometer, natural in color, TODI cured and molded from Freudenberg Disogrin 9251 with an actual size of 0.139" cross-section x 4.734" ID x 5.012" OD (3.53mm x 120.24mm x 127.30mm). It belongs to the AS568 -200 series, 0.139" (1/8") nominal cross-section family. It seals to 10,000 psi with standard gland clearance... |
In Stock: 0 |
$26.030 Min Qty: 16 |
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BU248-V90 |
AS568-248 V90 FKM/Viton® Backup Rings Fluorocarbon 90 Durometer
Contoured Back Up Ring Contoured back-up rings are anti-extrusion devices, used in both static and dynamic sealing environments; they are also useful when mating part clearances are not tightly controlled. In either case they can extend the useful life of O-rings. Contoured back-up rings have a slightly concave face on one side, enabling uniform contact with the entire diameter of the O-rings they are used... |
In Stock: 0 |
$3.270 Min Qty: 16 |
Displaying 1 to 4 (of 4 Products)
