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BUP
Design
    • Provides exceptional extrusion resistance to a paired oring or seal to increase pressure handling capabilities.
    • High abrasion resistance makes it suitable in contaminated fluids.
    • Can be used as a backup to a hydraulic seal or an oring.
Material
    • 95A Polyurethane.
Application
    • Suitable for static and dynamic applications.
    • Suitable for high pressure and heavy duty applications where additional resistance to extrusion is required.
Fluids
    • Hydraulic fluids, petroleum fuels and oils

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Product Code
Description
Availability
Qty
BUP-309
Backup Polyurethane BS309 - 0.437 X 0.812 X 0.055"
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BUP-309 - Backup Polyurethane BS309 - 0.437 X 0.812 X 0.055"
Product Information
Product CodeBUP-309
DescriptionBackup Polyurethane BS309 - 0.437 X 0.812 X 0.055"
ProfileBUP
Internal Diameter0.437
Outer Diameter0.812
Seal Height0.055
Max. Temp C100
Alt. Part No.R19309
BUP-202
Backup Polyurethane BS202 - 0.500 X 0.250 X 0.125"
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BUP-202 - Backup Polyurethane BS202 - 0.500 X 0.250 X 0.125"
Product Information
Product CodeBUP-202
DescriptionBackup Polyurethane BS202 - 0.500 X 0.250 X 0.125"
ProfileBUP
Internal Diameter0.500
Outer Diameter0.250
Seal Height0.125
Max. Temp C100
Alt. Part No.R19202
BUP-014
Backup Polyurethane BS014 - 0.500 X 0.625 X 0.040"
508
BUP-014 - Backup Polyurethane BS014 - 0.500 X 0.625 X 0.040"
Product Information
Product CodeBUP-014
DescriptionBackup Polyurethane BS014 - 0.500 X 0.625 X 0.040"
ProfileBUP
Internal Diameter0.500
Outer Diameter0.625
Seal Height0.040
Max. Temp C100
Alt. Part No.R19014
BUP-112
Backup Polyurethane BS112 - 0.500 X 0.688 X 0.040"
0
BUP-112 - Backup Polyurethane BS112 - 0.500 X 0.688 X 0.040"
Product Information
Product CodeBUP-112
DescriptionBackup Polyurethane BS112 - 0.500 X 0.688 X 0.040"
ProfileBUP
Internal Diameter0.500
Outer Diameter0.688
Seal Height0.040
Max. Temp C100
Alt. Part No.R19112
BUP-206
Backup Polyurethane BS206 - 0.500 X 0.750 X 0.040"
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BUP-206 - Backup Polyurethane BS206 - 0.500 X 0.750 X 0.040"
Product Information
Product CodeBUP-206
DescriptionBackup Polyurethane BS206 - 0.500 X 0.750 X 0.040"
ProfileBUP
Internal Diameter0.500
Outer Diameter0.750
Seal Height0.040
Max. Temp C100
Alt. Part No.R19206
BUP-310
Backup Polyurethane BS310 - 0.500 X 0.875 X 0.055"
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BUP-310 - Backup Polyurethane BS310 - 0.500 X 0.875 X 0.055"
Product Information
Product CodeBUP-310
DescriptionBackup Polyurethane BS310 - 0.500 X 0.875 X 0.055"
ProfileBUP
Internal Diameter0.500
Outer Diameter0.875
Seal Height0.055
Max. Temp C100
Alt. Part No.R19310
BUP-015
Backup Polyurethane BS015 - 0.562 X 0.687 X 0.040"
177
BUP-015 - Backup Polyurethane BS015 - 0.562 X 0.687 X 0.040"
Product Information
Product CodeBUP-015
DescriptionBackup Polyurethane BS015 - 0.562 X 0.687 X 0.040"
ProfileBUP
Internal Diameter0.562
Outer Diameter0.687
Seal Height0.040
Max. Temp C100
Alt. Part No.R19015
BUP-113
Backup Polyurethane BS113 - 0.562 X 0.750 X 0.040"
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BUP-113 - Backup Polyurethane BS113 - 0.562 X 0.750 X 0.040"
Product Information
Product CodeBUP-113
DescriptionBackup Polyurethane BS113 - 0.562 X 0.750 X 0.040"
ProfileBUP
Internal Diameter0.562
Outer Diameter0.750
Seal Height0.040
Max. Temp C100
Alt. Part No.R19113
BUP-207
Backup Polyurethane BS207 - 0.562 X 0.812 X 0.040"
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BUP-207 - Backup Polyurethane BS207 - 0.562 X 0.812 X 0.040"
Product Information
Product CodeBUP-207
DescriptionBackup Polyurethane BS207 - 0.562 X 0.812 X 0.040"
ProfileBUP
Internal Diameter0.562
Outer Diameter0.812
Seal Height0.040
Max. Temp C100
Alt. Part No.R19207
BUP-311
Backup Polyurethane BS311 - 0.562 X 0.937 X 0.055"
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BUP-311 - Backup Polyurethane BS311 - 0.562 X 0.937 X 0.055"
Product Information
Product CodeBUP-311
DescriptionBackup Polyurethane BS311 - 0.562 X 0.937 X 0.055"
ProfileBUP
Internal Diameter0.562
Outer Diameter0.937
Seal Height0.055
Max. Temp C100
Alt. Part No.R19311
BUP-016
Backup Polyurethane BS016 - 0.625 X 0.750 X 0.040"
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BUP-016 - Backup Polyurethane BS016 - 0.625 X 0.750 X 0.040"
Product Information
Product CodeBUP-016
DescriptionBackup Polyurethane BS016 - 0.625 X 0.750 X 0.040"
ProfileBUP
Internal Diameter0.625
Outer Diameter0.750
Seal Height0.040
Max. Temp C100
Alt. Part No.R19016
BUP-114
Backup Polyurethane BS114 - 0.625 X 0.813 X 0.040"
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BUP-114 - Backup Polyurethane BS114 - 0.625 X 0.813 X 0.040"
Product Information
Product CodeBUP-114
DescriptionBackup Polyurethane BS114 - 0.625 X 0.813 X 0.040"
ProfileBUP
Internal Diameter0.625
Outer Diameter0.813
Seal Height0.040
Max. Temp C100
Alt. Part No.R19114
BUP-208
Backup Polyurethane BS208 - 0.625 X 0.875 X 0.040"
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BUP-208 - Backup Polyurethane BS208 - 0.625 X 0.875 X 0.040"
Product Information
Product CodeBUP-208
DescriptionBackup Polyurethane BS208 - 0.625 X 0.875 X 0.040"
ProfileBUP
Internal Diameter0.625
Outer Diameter0.875
Seal Height0.040
Max. Temp C100
Alt. Part No.R19208
BUP-312
Backup Polyurethane BS312 - 0.625 X 1.000 X 0.055"
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BUP-312 - Backup Polyurethane BS312 - 0.625 X 1.000 X 0.055"
Product Information
Product CodeBUP-312
DescriptionBackup Polyurethane BS312 - 0.625 X 1.000 X 0.055"
ProfileBUP
Internal Diameter0.625
Outer Diameter1.000
Seal Height0.055
Max. Temp C100
Alt. Part No.R19312
BUP-017
Backup Polyurethane BS017 - 0.687 X 0.812 X 0.040"
375
BUP-017 - Backup Polyurethane BS017 - 0.687 X 0.812 X 0.040"
Product Information
Product CodeBUP-017
DescriptionBackup Polyurethane BS017 - 0.687 X 0.812 X 0.040"
ProfileBUP
Internal Diameter0.687
Outer Diameter0.812
Seal Height0.040
Max. Temp C100
Alt. Part No.R19017
BUP-115
Backup Polyurethane BS115 - 0.687 X 0.875 X 0.040"
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BUP-115 - Backup Polyurethane BS115 - 0.687 X 0.875 X 0.040"
Product Information
Product CodeBUP-115
DescriptionBackup Polyurethane BS115 - 0.687 X 0.875 X 0.040"
ProfileBUP
Internal Diameter0.687
Outer Diameter0.875
Seal Height0.040
Max. Temp C100
Alt. Part No.R19115
BUP-209
Backup Polyurethane BS209 - 0.687 X 0.937 X 0.040"
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BUP-209 - Backup Polyurethane BS209 - 0.687 X 0.937 X 0.040"
Product Information
Product CodeBUP-209
DescriptionBackup Polyurethane BS209 - 0.687 X 0.937 X 0.040"
ProfileBUP
Internal Diameter0.687
Outer Diameter0.937
Seal Height0.040
Max. Temp C100
Alt. Part No.R19209
BUP-313
Backup Polyurethane BS313 - 0.687 X 1.062 X 0.055"
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BUP-313 - Backup Polyurethane BS313 - 0.687 X 1.062 X 0.055"
Product Information
Product CodeBUP-313
DescriptionBackup Polyurethane BS313 - 0.687 X 1.062 X 0.055"
ProfileBUP
Internal Diameter0.687
Outer Diameter1.062
Seal Height0.055
Max. Temp C100
Alt. Part No.R19313
BUP-018
Backup Polyurethane BS018 - 0.750 X 0.875 X 0.040"
438
BUP-018 - Backup Polyurethane BS018 - 0.750 X 0.875 X 0.040"
Product Information
Product CodeBUP-018
DescriptionBackup Polyurethane BS018 - 0.750 X 0.875 X 0.040"
ProfileBUP
Internal Diameter0.750
Outer Diameter0.875
Seal Height0.040
Max. Temp C100
Alt. Part No.R19018
BUP-116
Backup Polyurethane BS116 - 0.750 X 0.938 X 0.040"
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BUP-116 - Backup Polyurethane BS116 - 0.750 X 0.938 X 0.040"
Product Information
Product CodeBUP-116
DescriptionBackup Polyurethane BS116 - 0.750 X 0.938 X 0.040"
ProfileBUP
Internal Diameter0.750
Outer Diameter0.938
Seal Height0.040
Max. Temp C100
Alt. Part No.R19116
BUP-210
Backup Polyurethane BS210 - 0.750 X 1.000 X 0.040"
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BUP-210 - Backup Polyurethane BS210 - 0.750 X 1.000 X 0.040"
Product Information
Product CodeBUP-210
DescriptionBackup Polyurethane BS210 - 0.750 X 1.000 X 0.040"
ProfileBUP
Internal Diameter0.750
Outer Diameter1.000
Seal Height0.040
Max. Temp C100
Alt. Part No.R19210
BUP-314
Backup Polyurethane BS314 - 0.750 X 1.125 X 0.055"
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BUP-314 - Backup Polyurethane BS314 - 0.750 X 1.125 X 0.055"
Product Information
Product CodeBUP-314
DescriptionBackup Polyurethane BS314 - 0.750 X 1.125 X 0.055"
ProfileBUP
Internal Diameter0.750
Outer Diameter1.125
Seal Height0.055
Max. Temp C100
Alt. Part No.R19314
BUP-019
Backup Polyurethane BS019 - 0.812 X 0.937 X 0.040"
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BUP-019 - Backup Polyurethane BS019 - 0.812 X 0.937 X 0.040"
Product Information
Product CodeBUP-019
DescriptionBackup Polyurethane BS019 - 0.812 X 0.937 X 0.040"
ProfileBUP
Internal Diameter0.812
Outer Diameter0.937
Seal Height0.040
Max. Temp C100
Alt. Part No.R19019
BUP-117
Backup Polyurethane BS117 - 0.812 X 1.000 X 0.040"
0
BUP-117 - Backup Polyurethane BS117 - 0.812 X 1.000 X 0.040"
Product Information
Product CodeBUP-117
DescriptionBackup Polyurethane BS117 - 0.812 X 1.000 X 0.040"
ProfileBUP
Internal Diameter0.812
Outer Diameter1.000
Seal Height0.040
Max. Temp C100
Alt. Part No.R19117
 
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