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 101 to 125 (of 196 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 4mm x 250mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X250
4mm x 250mm (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: 44
$2.920
Add:
Min Qty:  2
Quantity Discounts
2-199$2.920
200-999$2.083
1,000+$1.458
(image for) 4mm x 117mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X117
4mm x 117mm (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: 46
$0.860
Add:
Min Qty:  10
Quantity Discounts
10-799$0.860
800-1,999$0.613
2,000+$0.429
(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 53mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X053
4mm x 53mm (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: 51
$0.340
Add:
Min Qty:  10
Quantity Discounts
10-2,099$0.340
2,100-5,999$0.238
6,000+$0.166
(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 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 204mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X204
4mm x 204mm (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
$2.250
Add:
Min Qty:  2
Quantity Discounts
2-299$2.250
300-999$1.603
1,000+$1.122
(image for) 4mm x 43mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X043
4mm x 43mm (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
$0.250
Add:
Min Qty:  20
Quantity Discounts
20-2,799$0.250
2,800-7,999$0.179
8,000+$0.125
(image for) 4mm x 90mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X090
4mm x 90mm (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
$0.640
Add:
Min Qty:  10
Quantity Discounts
10-1,099$0.640
1,100-2,999$0.455
3,000+$0.318
(image for) 4mm x 400mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X400
4mm x 400mm (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: 59
$6.370
Add:
Quantity Discounts
1-99$6.370
100-299$4.548
300+$3.183
(image for) 4mm x 108mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X108
4mm x 108mm (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: 63
$0.770
Add:
Min Qty:  10
Quantity Discounts
10-899$0.770
900-2,999$0.545
3,000+$0.381
(image for) 4mm X 44mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X044
4mm X 44mm (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: 63
$0.260
Add:
Min Qty:  20
Quantity Discounts
20-2,699$0.260
2,700-7,999$0.186
8,000+$0.130
(image for) 4mm x 52mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X052
4mm x 52mm (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: 66
$0.330
Add:
Min Qty:  20
Quantity Discounts
20-2,199$0.330
2,200-5,999$0.232
6,000+$0.162
(image for) 4mm x 51mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X051
4mm x 51mm (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: 71
$0.330
Add:
Min Qty:  20
Quantity Discounts
20-2,199$0.330
2,200-5,999$0.230
6,000+$0.161
(image for) 4mm x 29mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X029
4mm x 29mm (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: 75
$0.160
Add:
Min Qty:  30
Quantity Discounts
30-4,299$0.160
4,300$0.115
13,000+$0.080
(image for) 4mm x 61mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X061
4mm x 61mm (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: 77
$0.360
Add:
Min Qty:  10
Quantity Discounts
10-1,999$0.360
2,000-5,999$0.256
6,000+$0.179
(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 242mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X242
4mm x 242mm (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: 79
$2.660
Add:
Min Qty:  2
Quantity Discounts
2-299$2.660
300-999$1.896
1,000+$1.327
(image for) 4mm x 92mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X092
4mm x 92mm (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: 80
$0.670
Add:
Min Qty:  10
Quantity Discounts
10-1,099$0.670
1,100-2,999$0.473
3,000+$0.331
(image for) 4mm x 72mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X072
4mm x 72mm (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: 81
$0.470
Add:
Min Qty:  10
Quantity Discounts
10-1,499$0.470
1,500-3,999$0.336
4,000+$0.235
(image for) 4mm x 63mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X063
4mm x 63mm (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: 87
$0.370
Add:
Min Qty:  10
Quantity Discounts
10-1,899$0.370
1,900-4,999$0.260
5,000+$0.182
(image for) 4mm x 59mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X059
4mm x 59mm (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: 89
$0.360
Add:
Min Qty:  10
Quantity Discounts
10-1,999$0.360
2,000-5,999$0.252
6,000+$0.176
(image for) 4mm x 99mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V100) N4.00X099
4mm x 99mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V100)
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 91
$0.740
Add:
Min Qty:  10
Quantity Discounts
10-999$0.740
1,000-2,999$0.523
3,000+$0.366
(image for) 4mm x 40mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X040
4mm x 40mm (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: 94
$0.240
Add:
Min Qty:  20
Quantity Discounts
20-2,999$0.240
3,000-8,999$0.168
9,000+$0.117
(image for) 4mm x 81mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X081
4mm x 81mm (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: 101
$0.570
Add:
Min Qty:  10
Quantity Discounts
10-1,199$0.570
1,200-3,999$0.408
4,000+$0.285
Displaying 101 to 125 (of 196 Products)
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Phone 208-413-6377 - Fax 208-413-6719