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(image for) AS568-312 90A Duro Buna-N Rubber Dished Back-up Rings BU312-B90

AS568-312 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-312 (0.183" W X 0.638"ID X 0.076"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: 2340
$0.130
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Min Qty:  38
(image for) AS568-312 Solid Chemical Resistant PTFE Backup Rings BU312-TEF-SOL

AS568-312 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
$1.070
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Min Qty:  234
(image for) AS568-312 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI UC90312

AS568-312 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI

Nominal Size: 3/16" CS x 5/8" ID x 1" OD Part number UC90312 is an AS568-312 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 0.210" cross-section x 0.600" ID x 1.020" OD (5.33mm x 15.24mm x 25.91mm). It belongs to the AS568 -300 series, 0.210" (3/16") nominal cross-section family. It seals to 10,000 psi with standard gland clearance and...
 In Stock: 0
$2.270
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Min Qty:  177
Displaying 1 to 3 (of 3 Products)