4.5mm CS

Buna-N / Nitrile Metric O-Rings 70 Duro (NBR):

A general purpose, sulfur-cured Buna-N Nitrile O-Ring, the most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or NBR, is a copolymer of Butadiene and Acrylonitirle. More than 50% of the Orings sold are Buna-N Nitrile Orings, commonly used in hydraulic/pneumatic motors, cylinders, pumps and valves.

O-Ring Dimensions are defined by the cross section (CS) and the inside diameter (ID).

Size not listed, special requirements or large quantities please click this link to Request a Price Quote.

Displaying 76 to 100 (of 104 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 4.5mm X 52mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X052
4.5mm X 52mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 892
$0.410
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Min Qty:  10
Quantity Discounts
10-1,699$0.410
1,700-4,999$0.293
5,000+$0.205
(image for) 4.5mm X 53mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X053
4.5mm X 53mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 90
$0.420
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Min Qty:  10
Quantity Discounts
10-1,699$0.420
1,700-4,999$0.298
5,000+$0.208
(image for) 4.5mm X 54mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X054
4.5mm X 54mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 25
$0.420
Add:
Min Qty:  10
Quantity Discounts
10-1,699$0.420
1,700-4,999$0.300
5,000+$0.210
(image for) 4.5mm X 57mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X057
4.5mm X 57mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 11
$0.440
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Min Qty:  10
Quantity Discounts
10-1,599$0.440
1,600-4,999$0.312
5,000+$0.218
(image for) 4.5mm X 60mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X060
4.5mm X 60mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 1745
$0.490
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Min Qty:  10
Quantity Discounts
10-1,399$0.490
1,400-3,999$0.349
4,000+$0.244
(image for) 4.5mm X 61mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X061
4.5mm X 61mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 48
$0.490
Add:
Min Qty:  10
Quantity Discounts
10-1,399$0.490
1,400-3,999$0.349
4,000+$0.244
(image for) 4.5mm X 62mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X062
4.5mm X 62mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 0
$0.510
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Min Qty:  10
Quantity Discounts
10-1,399$0.510
1,400-3,999$0.365
4,000+$0.255
(image for) 4.5mm X 64mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X064
4.5mm X 64mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 64
$0.540
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Min Qty:  10
Quantity Discounts
10-1,299$0.540
1,300-3,999$0.382
4,000+$0.267
(image for) 4.5mm X 66mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X066
4.5mm X 66mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 5
$0.570
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Min Qty:  10
Quantity Discounts
10-1,199$0.570
1,200-3,999$0.405
4,000+$0.283
(image for) 4.5mm X 68mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X068
4.5mm X 68mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 42
$0.580
Add:
Min Qty:  10
Quantity Discounts
10-1,199$0.580
1,200-2,999$0.415
3,000+$0.290
(image for) 4.5mm X 69mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X069
4.5mm X 69mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 229
$0.600
Add:
Min Qty:  10
Quantity Discounts
10-1,199$0.600
1,200-2,999$0.425
3,000+$0.297
(image for) 4.5mm X 6mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X006
4.5mm X 6mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 607
$0.100
Add:
Min Qty:  40
Quantity Discounts
40-7,199$0.100
7,200$0.069
21,000+$0.048
(image for) 4.5mm X 71mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X071
4.5mm X 71mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 77
$0.630
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Min Qty:  10
Quantity Discounts
10-1,099$0.630
1,100-2,999$0.446
3,000+$0.312
(image for) 4.5mm X 73mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X073
4.5mm X 73mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 42
$0.650
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Min Qty:  10
Quantity Discounts
10-1,099$0.650
1,100-2,999$0.460
3,000+$0.322
(image for) 4.5mm X 75mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X075
4.5mm X 75mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 59
$0.660
Add:
Min Qty:  10
Quantity Discounts
10-1,099$0.660
1,100-2,999$0.470
3,000+$0.329
(image for) 4.5mm X 76mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X076
4.5mm X 76mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 0
$0.670
Add:
Min Qty:  10
Quantity Discounts
10-999$0.670
1,000-2,999$0.478
3,000+$0.334
(image for) 4.5mm X 80mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X080
4.5mm X 80mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 717
$0.700
Add:
Min Qty:  10
Quantity Discounts
10-999$0.700
1,000-2,999$0.500
3,000+$0.350
(image for) 4.5mm X 81mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X081
4.5mm X 81mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 144
$0.700
Add:
Min Qty:  10
Quantity Discounts
10-999$0.700
1,000-2,999$0.500
3,000+$0.350
(image for) 4.5mm X 83mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X083
4.5mm X 83mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 139
$0.720
Add:
Min Qty:  10
Quantity Discounts
10-999$0.720
1,000-2,999$0.513
3,000+$0.359
(image for) 4.5mm X 85mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X085
4.5mm X 85mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 23
$0.750
Add:
Min Qty:  10
Quantity Discounts
10-899$0.750
900-2,999$0.530
3,000+$0.371
(image for) 4.5mm X 86mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X086
4.5mm X 86mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 14
$0.760
Add:
Min Qty:  10
Quantity Discounts
10-899$0.760
900-2,999$0.539
3,000+$0.377
(image for) 4.5mm X 89mm ID (NBR) Buna-N 70 Duro Metric O-Ring N4.50X089
4.5mm X 89mm ID (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 32
$0.770
Add:
Min Qty:  10
Quantity Discounts
10-899$0.770
900-2,999$0.546
3,000+$0.382
(image for) 4.5mm X 8mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X008
4.5mm X 8mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 1156
$0.100
Add:
Min Qty:  40
Quantity Discounts
40-7,199$0.100
7,200$0.069
21,000+$0.048
(image for) 4.5mm X 90mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X090
4.5mm X 90mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 1210
$0.780
Add:
Min Qty:  10
Quantity Discounts
10-899$0.780
900-2,999$0.553
3,000+$0.387
(image for) 4.5mm X 92mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X092
4.5mm X 92mm (NBR) Buna-N 70 Duro Metric O-Ring
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 906
$0.790
Add:
Min Qty:  10
Quantity Discounts
10-899$0.790
900-2,999$0.560
3,000+$0.392
Displaying 76 to 100 (of 104 Products)
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