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Product Image Model Product Name Qty. Price
(image for) AS568-157 90A Duro Buna-N Rubber Dished Back-up Rings BU157-B90

AS568-157 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-157 (0.086" W X 4.518"ID X 0.053"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...
 In Stock: 52
$0.960
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Min Qty:  5
(image for) AS568-157 Solid Chemical Resistant PTFE Backup Rings BU157-TEF-SOL

AS568-157 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
$4.230
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Min Qty:  60
(image for) AS568-157 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI UC90157

AS568-157 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI

Nominal Size: 3/32" CS x 4-1/2" ID x 4-11/16" OD Part number UC90157 is an AS568-157 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 0.103" cross-section x 4.487" ID x 4.693" OD (2.62mm x 113.97mm x 119.20mm). It belongs to the AS568 -100 series, 0.103" (3/32") nominal cross-section family. It seals to 10,000 psi with standard gland...
 In Stock: 0
$20.690
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Min Qty:  20
Displaying 1 to 3 (of 3 Products)