Approved Vendor

Oil-Resistant Buna-N Backup Rings

Manufacturer part: 5288T118

Made of Buna-N, these backup rings resist grease, petroleum fluids, and motor oil. Use them to extend the life of your O-rings and improve their performance in high-pressure applications.

✓ Normalized specifications✓ Supplier verified
Availability
In stock
Lead time
Contact supplier
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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ID
0.390"
OD
0.496"
ECCN
EAR99
Color
Black
Width
0.053"
Hardness
Durometer 90A
Material
Buna-N
Thickness
0.049"
Top Shape
Contour
Performance
Oil Resistant
Construction
Solid
For Use With
Animal Oil,Boric Acid , Butyl Alcohol , Calcium Hydroxide , Citric Acid , Diluted Salt Solutions , Ethylene Glycol , Glycerin , Grease , Isopropyl Alcohol , Mineral Oil , Motor Oil , Petroleum , Sodium Bicarbonate (Baking Soda) , Synthetic Lubricants , Vegetable Oil
For Dash Number
012
Hardness Rating
Hard
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant
DFARS Compliance
Specialty Metals COTS-Exempt
REACH Compliance
REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
USMCA Qualifying
No
Country of Origin
China
Schedule B Number
401693.0000
Temperature Range
-40° F to 250° F
Cross Section Shape
Rectangle

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SupplierSupplier SKUPriceStockLead timeType
Approved Vendor5288T118$4.55 USDContact supplierContact supplierAuthorized · US distributor

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