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Product Image Model Product Name Qty. Price
(image for) AS568-255 90A Duro Buna-N Rubber Dished Back-up Rings BU255-B90

AS568-255 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-255 (0.118" W X 5.643"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: 109
$1.350
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Min Qty:  4
(image for) AS568-255 Solid Chemical Resistant PTFE Backup Rings BU255-TEF-SOL

AS568-255 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
$10.520
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Min Qty:  24
(image for) AS568-255 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI UC90255

AS568-255 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI

Nominal Size: 1/8" CS x 5-5/8" ID x 5-7/8" OD Part number UC90255 is an AS568-255 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 5.609" ID x 5.887" OD (3.53mm x 142.47mm x 149.53mm). It belongs to the AS568 -200 series, 0.139" (1/8") nominal cross-section family. It seals to 10,000 psi with standard gland...
 In Stock: 0
$32.580
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Min Qty:  13
Displaying 1 to 3 (of 3 Products)