Shop All Individual & Bulk O-Rings
Zoro Select
Buna-N O-Ring, 4mm Wide 20mm ID, PK50
Mfr # ZUSAH4X20
Zoro # G1643085
$9.19
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Key Features
- System of Measurement Metric
- Material Buna-N
- Cross Section Shape Round
- O-Ring Material Buna-N
- O-Ring Material Compatibility Carbon Dioxide, Detergents, Diesel Oil, Ethanol, Fatty Acids, Gasoline, Hydraulic Oils (Petroleum), Hydrochloric Acid (37%), Kerosene, Lubricating Oils (Petroleum), Methanol, Mineral Oil, Natural Gas, Nitrogen, Silicone Grease, Sulfuric Acid (Dilute), Vegetable Oils, Water
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
Product Information
- Brand Zoro Select
- MFR # ZUSAH4X20
- Zoro # G1643085
- UPC # 193005213008
- Country of Origin Multiple
- Category Individual & Bulk O-Rings
Dimensions
Nominal Inside Dia. | 20 mm |
Actual Inside Dia. | 20 mm |
Nominal Outside Dia. | 28 mm |
Actual Width | 4 mm |
Nominal Width | 4 mm |
Actual Outside Dia. | 28 mm |
Details
Item | O-Ring |
System of Measurement | Metric |
Material | Buna-N |
Cross Section Shape | Round |
O-Ring Material | Buna-N |
O-Ring Material Compatibility | Carbon Dioxide, Detergents, Diesel Oil, Ethanol, Fatty Acids, Gasoline, Hydraulic Oils (Petroleum), Hydrochloric Acid (37%), Kerosene, Lubricating Oils (Petroleum), Methanol, Mineral Oil, Natural Gas, Nitrogen, Silicone Grease, Sulfuric Acid (Dilute), Vegetable Oils, Water |
Durometer | 70A |
Color | Black |
FDA Approved | No |
Metal Detectable | No |
Temp. Range | -40° to 250° F |
Application | Standard |
Durometer (Hardness) Rating | Standard |
X-Ray Detectable | No |
Type | O-Ring |
Grade | Standard |
Properties | Resistant to Oils, Resistant to Water |
Description
O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 20 mm, Nominal Width 4 mm, Actual Inside Dia. 20 mm, Actual Width 4 mm, Color Black, Durometer 70 Shore A, Nominal Outside Dia. 28 mm, Actual Outside Dia. 28 mm, Temp. Range -40 Degrees to 250 Degrees F, FDA Approved No, Properties Resistant to Oils, Resistant to Water, Application Standard
Ratings & Reviews
3 Reasons You Can Count On Us
-
Supplies for every job.
10 million items and the exact one you need.
-
When you need it fast, count on Zoro!
2 million products ship in 1 day.
-
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- ZORO APPROVED SUPPLIER 2Pk Swing Ext Spring (4002)
- MONROE PMP Utility Hook, Steel, 1-3/8 In (4HDW4)
- NATIONAL GUARD Window Frame Kit, Steel, 27 x 6 In. (L-FRA100-6x27)
- HAGER Satin Chrome Lock 2510WTN26D (129002)
- ZORO SELECT Buna-N O-Ring, 4.5mm Wide 20mm ID, PK25 (ZUSAH4.5X20)
- ZORO SELECT Buna-N O-Ring, 2mm Wide 20mm ID, PK100 (ZUSAH2X20)
- ZORO SELECT Buna-N O-Ring, 3.5mm Wide 20mm ID, PK100 (ZUSAH3.5X20)
- ZORO SELECT O-Ring, Dash 129, Buna N, 0.1 In., PK50 (1RHF2)
- ZORO SELECT O-Ring, Silicone, 5-1/4, 5.512, PK10 (U38883.012.0525)
- ZORO SELECT O-Ring, Dash 470, Silicone, 0.27 In. (U38883.025.2100)
- ZORO SELECT O-Ring, Buna N, Dash 341, 3-1/2, 3.895, PK5 (U38805.018.0350)
- Zoro Select Individual & Bulk O-Rings