4.0mm 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 26 to 50 (of 196 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 4mm x 124mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X124
4mm x 124mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$0.980
Add:
Min Qty:  100
Quantity Discounts
100-699$0.980
700-1,999$0.695
2,000+$0.486
(image for) 4mm x 125mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X125
4mm x 125mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 275
$1.000
Add:
Min Qty:  10
Quantity Discounts
10-699$1.000
700-1,999$0.710
2,000+$0.497
(image for) 4mm x 126mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X126
4mm x 126mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.020
Add:
Min Qty:  100
Quantity Discounts
100-699$1.020
700-1,999$0.726
2,000+$0.508
(image for) 4mm x 127mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X127
4mm x 127mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.040
Add:
Min Qty:  5
Quantity Discounts
5-699$1.040
700-1,999$0.740
2,000+$0.518
(image for) 4mm x 128mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X128
4mm x 128mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.060
Add:
Min Qty:  90
Quantity Discounts
90-699$1.060
700-1,999$0.755
2,000+$0.528
(image for) 4mm x 129mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X129
4mm x 129mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 2
$1.070
Add:
Min Qty:  5
Quantity Discounts
5-699$1.070
700-1,999$0.762
2,000+$0.533
(image for) 4mm x 12mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X012
4mm x 12mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 157
$0.070
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Min Qty:  70
Quantity Discounts
70-9,999$0.070
10,000-28,999$0.050
29,000+$0.035
(image for) 4mm x 130mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X130
4mm x 130mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.090
Add:
Min Qty:  90
Quantity Discounts
90-599$1.090
600-1,999$0.775
2,000+$0.542
(image for) 4mm x 132mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X132
4mm x 132mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.120
Add:
Min Qty:  90
Quantity Discounts
90-599$1.120
600-1,999$0.799
2,000+$0.559
(image for) 4mm x 133mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X133
4mm x 133mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.140
Add:
Min Qty:  90
Quantity Discounts
90-599$1.140
600-1,999$0.810
2,000+$0.567
(image for) 4mm x 134mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X134
4mm x 134mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 55
$1.160
Add:
Min Qty:  4
Quantity Discounts
4-599$1.160
600-1,999$0.823
2,000+$0.576
(image for) 4mm x 136mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X136
4mm x 136mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.160
Add:
Min Qty:  4
Quantity Discounts
4-599$1.160
600-1,999$0.828
2,000+$0.579
(image for) 4mm x 137mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X137
4mm x 137mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.170
Add:
Min Qty:  90
Quantity Discounts
90-599$1.170
600-1,999$0.832
2,000+$0.582
(image for) 4mm x 138mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X138
4mm x 138mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 29
$1.170
Add:
Min Qty:  4
Quantity Discounts
4-599$1.170
600-1,999$0.836
2,000+$0.585
(image for) 4mm x 139mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X139
4mm x 139mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 53
$1.180
Add:
Min Qty:  4
Quantity Discounts
4-599$1.180
600-1,999$0.842
2,000+$0.589
(image for) 4mm x 13mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X013
4mm x 13mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 1762
$0.080
Add:
Min Qty:  60
Quantity Discounts
60-8,899$0.080
8,900$0.056
26,000+$0.039
(image for) 4mm x 14.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V15) N4.00X014.5
4mm x 14.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V15)
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 14796
$0.090
Add:
Min Qty:  60
Quantity Discounts
60-8,299$0.090
8,300$0.060
24,000+$0.042
(image for) 4mm x 140mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X140
4mm x 140mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 78
$1.190
Add:
Min Qty:  4
Quantity Discounts
4-599$1.190
600-1,999$0.849
2,000+$0.594
(image for) 4mm x 142mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X142
4mm x 142mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 3
$1.200
Add:
Min Qty:  4
Quantity Discounts
4-599$1.200
600-1,999$0.855
2,000+$0.598
(image for) 4mm x 145mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X145
4mm x 145mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.210
Add:
Min Qty:  4
Quantity Discounts
4-599$1.210
600-1,999$0.862
2,000+$0.603
(image for) 4mm x 146mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X146
4mm x 146mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 135
$1.210
Add:
Min Qty:  4
Quantity Discounts
4-599$1.210
600-1,999$0.865
2,000+$0.605
(image for) 4mm x 147mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X147
4mm x 147mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.220
Add:
Min Qty:  4
Quantity Discounts
4-599$1.220
600-1,999$0.868
2,000+$0.607
(image for) 4mm x 148.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V150) N4.00X148.5
4mm x 148.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V150)
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
$1.220
Add:
Min Qty:  80
Quantity Discounts
80-599$1.220
600-1,999$0.869
2,000+$0.608
(image for) 4mm x 149mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X149
4mm x 149mm (NBR) Buna-N 70 Duro Metric O-Rings
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
$1.220
Add:
Min Qty:  80
Quantity Discounts
80-599$1.220
600-1,999$0.872
2,000+$0.610
(image for) 4mm x 14mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X014
4mm x 14mm (NBR) Buna-N 70 Duro Metric O-Rings
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 134
$0.090
Add:
Min Qty:  60
Quantity Discounts
60-8,499$0.090
8,500$0.059
24,000+$0.041
Displaying 26 to 50 (of 196 Products)
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Phone 208-413-6377 - Fax 208-413-6719