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BUH
Design
    • Provides ultimate extrusion resistance to a paired oring or seal to drastically increase pressure handling capabilities.
    • Can be used as a backup to a hydraulic seal or an oring.
Material
    • 55 D Hytrel
Application
    • Suitable for static and dynamic applications.
    • Suitable for high pressure and heavy duty applications where additional resistance to extrusion is required.
Fluids
    • Nearly universal chemical resistance to acids, bases, alcohols and oils and all pressure fluids used in hydraulics
      Resistant to high and extremely low temperatures

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Product Code
Description
Availability
Qty
BUSM065078-030N
65.00 x 78.00 x 3.00mm BACKUP RING NYLON
0
BUSM065078-030N - 65.00 x 78.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM065078-030N
Description65.00 x 78.00 x 3.00mm BACKUP RING NYLON
Internal Diameter65.00
Outer Diameter78.00
Seal Height3.00
BUSM065080-030N
65.00 x 80.00 x 3.00mm BACKUP RING NYLON
1
BUSM065080-030N - 65.00 x 80.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM065080-030N
Description65.00 x 80.00 x 3.00mm BACKUP RING NYLON
Internal Diameter65.00
Outer Diameter80.00
Seal Height3.00
BUSM065085-030N
65.00 x 85.00 x 3.00mm BACKUP RING NYLON
10
BUSM065085-030N - 65.00 x 85.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM065085-030N
Description65.00 x 85.00 x 3.00mm BACKUP RING NYLON
Internal Diameter65.00
Outer Diameter85.00
Seal Height3.00
BUHM-G070
Backup Hytrel G070 - 70.00 X 75.00 X 1.20mm
0
BUHM-G070 - Backup Hytrel G070 - 70.00 X 75.00 X 1.20mm
Product Information
Product CodeBUHM-G070
DescriptionBackup Hytrel G070 - 70.00 X 75.00 X 1.20mm
ProfileBUH
Internal Diameter70.00
Outer Diameter75.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP131
BUHM-P070
Backup Hytrel P070 - 70.00 X 80.00 X 1.90mm
-
Enquire
BUHM-P070 - Backup Hytrel P070 - 70.00 X 80.00 X 1.90mm
Product Information
Product CodeBUHM-P070
DescriptionBackup Hytrel P070 - 70.00 X 80.00 X 1.90mm
ProfileBUH
Internal Diameter70.00
Outer Diameter80.00
Seal Height1.90
Max. Temp C135
Alt. Part No.RBP234
BUSM070080-030N
70.00 x 80.00 x 3.00mm BACKUP RING NYLON
3
BUSM070080-030N - 70.00 x 80.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM070080-030N
Description70.00 x 80.00 x 3.00mm BACKUP RING NYLON
Internal Diameter70.00
Outer Diameter80.00
Seal Height3.00
BUSM070083-030N
70.00 x 83.00 x 3.00mm BACKUP RING NYLON
13
BUSM070083-030N - 70.00 x 83.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM070083-030N
Description70.00 x 83.00 x 3.00mm BACKUP RING NYLON
Internal Diameter70.00
Outer Diameter83.00
Seal Height3.00
BUSM070085-030N
70.00 x 85.00 x 3.00mm BACKUP RING NYLON
9
BUSM070085-030N - 70.00 x 85.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM070085-030N
Description70.00 x 85.00 x 3.00mm BACKUP RING NYLON
Internal Diameter70.00
Outer Diameter85.00
Seal Height3.00
BUSM070090-030N
70.00 x 90.00 x 3.00mm BACKUP RING NYLON
10
BUSM070090-030N - 70.00 x 90.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM070090-030N
Description70.00 x 90.00 x 3.00mm BACKUP RING NYLON
Internal Diameter70.00
Outer Diameter90.00
Seal Height3.00
BUHM-G075
Backup Hytrel G075 - 75.00 X 80.00 X 1.20mm
70
BUHM-G075 - Backup Hytrel G075 - 75.00 X 80.00 X 1.20mm
Product Information
Product CodeBUHM-G075
DescriptionBackup Hytrel G075 - 75.00 X 80.00 X 1.20mm
ProfileBUH
Internal Diameter75.00
Outer Diameter80.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP252
BUHM-P075
Backup Hytrel P075 - 75.00 X 85.00 X 1.90mm
-
Enquire
BUHM-P075 - Backup Hytrel P075 - 75.00 X 85.00 X 1.90mm
Product Information
Product CodeBUHM-P075
DescriptionBackup Hytrel P075 - 75.00 X 85.00 X 1.90mm
ProfileBUH
Internal Diameter75.00
Outer Diameter85.00
Seal Height1.90
Max. Temp C135
Alt. Part No.RBP235
BUSM075085-030N
75.00 x 85.00 x 3.00mm BACKUP RING NYLON RAA265
0
BUSM075085-030N - 75.00 x 85.00 x 3.00mm BACKUP RING NYLON RAA265
Product Information
Product CodeBUSM075085-030N
Description75.00 x 85.00 x 3.00mm BACKUP RING NYLON RAA265
Internal Diameter75.00
Outer Diameter85.00
Seal Height3.00
BUSM075088-030N
75.00 x 88.00 x 3.00mm BACKUP RING NYLON
15
BUSM075088-030N - 75.00 x 88.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM075088-030N
Description75.00 x 88.00 x 3.00mm BACKUP RING NYLON
Internal Diameter75.00
Outer Diameter88.00
Seal Height3.00
BUSM075090-030N
75.00 x 90.00 x 3.00mm BACKUP RING NYLON
0
BUSM075090-030N - 75.00 x 90.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM075090-030N
Description75.00 x 90.00 x 3.00mm BACKUP RING NYLON
Internal Diameter75.00
Outer Diameter90.00
Seal Height3.00
BUHM-G080
Backup Hytrel G080 - 80.00 X 85.00 X 1.20mm
56
BUHM-G080 - Backup Hytrel G080 - 80.00 X 85.00 X 1.20mm
Product Information
Product CodeBUHM-G080
DescriptionBackup Hytrel G080 - 80.00 X 85.00 X 1.20mm
ProfileBUH
Internal Diameter80.00
Outer Diameter85.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP133
BUHM-P080
Backup Hytrel P080 - 80.00 X 90.00 X 1.90mm
-
Enquire
BUHM-P080 - Backup Hytrel P080 - 80.00 X 90.00 X 1.90mm
Product Information
Product CodeBUHM-P080
DescriptionBackup Hytrel P080 - 80.00 X 90.00 X 1.90mm
ProfileBUH
Internal Diameter80.00
Outer Diameter90.00
Seal Height1.90
Max. Temp C135
Alt. Part No.RBP236
BUSM080090-030N
80.00 x 90.00 x 3.00mm BACKUP RING NYLON
10
BUSM080090-030N - 80.00 x 90.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM080090-030N
Description80.00 x 90.00 x 3.00mm BACKUP RING NYLON
Internal Diameter80.00
Outer Diameter90.00
Seal Height3.00
BUSM080093-030N
80.00 x 93.00 x 3.00mm BACKUP RING NYLON
10
BUSM080093-030N - 80.00 x 93.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM080093-030N
Description80.00 x 93.00 x 3.00mm BACKUP RING NYLON
Internal Diameter80.00
Outer Diameter93.00
Seal Height3.00
BUSM080095-030N
80.00 x 95.00 x 3.00mm BACKUP RING NYLON
6
BUSM080095-030N - 80.00 x 95.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM080095-030N
Description80.00 x 95.00 x 3.00mm BACKUP RING NYLON
Internal Diameter80.00
Outer Diameter95.00
Seal Height3.00
BUSM080100-030N
80.00 x 100.00 x 3.00mm BACKUP RING NYLON
0
BUSM080100-030N - 80.00 x 100.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM080100-030N
Description80.00 x 100.00 x 3.00mm BACKUP RING NYLON
Internal Diameter80.00
Outer Diameter100.00
Seal Height3.00
BUHM-G085
Backup Hytrel G085 - 85.00 X 90.00 X 1.20mm
29
BUHM-G085 - Backup Hytrel G085 - 85.00 X 90.00 X 1.20mm
Product Information
Product CodeBUHM-G085
DescriptionBackup Hytrel G085 - 85.00 X 90.00 X 1.20mm
ProfileBUH
Internal Diameter85.00
Outer Diameter90.00
Seal Height1.20
Max. Temp C135
Alt. Part No.RBP253
BUHM-P085
Backup Hytrel P085 - 85.00 X 95.00 X 1.90mm
-
Enquire
BUHM-P085 - Backup Hytrel P085 - 85.00 X 95.00 X 1.90mm
Product Information
Product CodeBUHM-P085
DescriptionBackup Hytrel P085 - 85.00 X 95.00 X 1.90mm
ProfileBUH
Internal Diameter85.00
Outer Diameter95.00
Seal Height1.90
Max. Temp C135
Alt. Part No.RBP064
BUSM085100-030N
85.00 x 100.00 x 3.00mm BACKUP RING NYLON
10
BUSM085100-030N - 85.00 x 100.00 x 3.00mm BACKUP RING NYLON
Product Information
Product CodeBUSM085100-030N
Description85.00 x 100.00 x 3.00mm BACKUP RING NYLON
Internal Diameter85.00
Outer Diameter100.00
Seal Height3.00
BUSM085105-030N
85.00 x 105.00 x 3.00mm BACKUP RING NYLON LT13546
9
BUSM085105-030N - 85.00 x 105.00 x 3.00mm BACKUP RING NYLON LT13546
Product Information
Product CodeBUSM085105-030N
Description85.00 x 105.00 x 3.00mm BACKUP RING NYLON LT13546
Internal Diameter85.00
Outer Diameter105.00
Seal Height3.00
 
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