Search

Displaying 1 to 4 (of 4 Products)
Product Image Model Product Name Qty. Price
(image for) AS568-338 90A Duro Buna-N Rubber Dished Back-up Rings BU338-B90

AS568-338 90A Duro Buna-N Rubber Dished Back-up Rings

AS568-338 (0.183" W X 3.143"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: 153
$0.920
Add:
Min Qty:  5
(image for) AS568-338 Solid Chemical Resistant PTFE Backup Rings BU338-TEF-SOL

AS568-338 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: 22
$3.340
Add:
(image for) AS568-338 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI UC90338

AS568-338 UC90 Cast Urethane O-Rings 90 Duro Disogrin 9251 TODI

Nominal Size: 3/16" CS x 3-1/8" ID x 3-1/2" OD Part number UC90338 is an AS568-338 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 3.100" ID x 3.520" OD (5.33mm x 78.74mm x 89.41mm). It belongs to the AS568 -300 series, 0.210" (3/16") nominal cross-section family. It seals to 10,000 psi with standard gland...
 In Stock: 9
$12.960
Add:
(image for) AS568-338 V90 FKM/Viton® Backup Rings Fluorocarbon 90 Durometer BU338-V90

AS568-338 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
$3.370
Add:
Min Qty:  15
Displaying 1 to 4 (of 4 Products)