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 51 to 75 (of 198 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(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
$0.800
Add:
Min Qty:  2
Quantity Discounts
2-548$0.800
549-1,071$0.640
1,072+$0.560
(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
$0.820
Add:
Min Qty:  2
Quantity Discounts
2-531$0.820
532-1,034$0.660
1,035+$0.580
(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: 73
$0.840
Add:
Min Qty:  2
Quantity Discounts
2-51$0.840
52-169$0.680
170+$0.590
(image for) 4mm x 54mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X054
4mm x 54mm (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: 280
$0.840
Add:
Min Qty:  2
Quantity Discounts
2-516$0.840
517-1,016$0.680
1,017+$0.590
(image for) 4mm x 54.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V55) N4.00X054.5
4mm x 54.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V55)
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
$0.550
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Min Qty:  637
Quantity Discounts
637-797$0.550
798-1,538$0.440
1,539+$0.390
(image for) 4mm x 55mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X055
4mm x 55mm (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: 486
$0.840
Add:
Min Qty:  2
Quantity Discounts
2-516$0.840
517-1,016$0.680
1,017+$0.590
(image for) 4mm x 56mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X056
4mm x 56mm (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: 3444
$0.850
Add:
Min Qty:  2
Quantity Discounts
2-516$0.850
517-999$0.680
1,000+$0.600
(image for) 4mm x 57mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X057
4mm x 57mm (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: 230
$0.870
Add:
Min Qty:  2
Quantity Discounts
2-501$0.870
502-983$0.700
984+$0.610
(image for) 4mm x 58mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X058
4mm x 58mm (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: 240
$0.880
Add:
Min Qty:  2
Quantity Discounts
2-494$0.880
495-967$0.710
968+$0.620
(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: 112
$0.880
Add:
Min Qty:  2
Quantity Discounts
2-494$0.880
495-967$0.710
968+$0.620
(image for) 4mm x 60mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X060
4mm x 60mm (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: 4884
$0.900
Add:
Min Qty:  2
Quantity Discounts
2-48$0.900
49-158$0.720
159+$0.630
(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
$0.900
Add:
Min Qty:  2
Quantity Discounts
2-487$0.900
488-952$0.720
953+$0.630
(image for) 4mm x 62mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X062
4mm x 62mm (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: 6
$0.920
Add:
Min Qty:  2
Quantity Discounts
2-47$0.920
48-153$0.740
154+$0.650
(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
$0.920
Add:
Min Qty:  2
Quantity Discounts
2-47$0.920
48-153$0.740
154+$0.650
(image for) 4mm x 64mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X064
4mm x 64mm (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: 660
$0.930
Add:
Min Qty:  2
Quantity Discounts
2-467$0.930
468-909$0.750
910+$0.660
(image for) 4mm x 65mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X065
4mm x 65mm (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
$0.940
Add:
Min Qty:  2
Quantity Discounts
2-461$0.940
462-909$0.760
910+$0.660
(image for) 4mm x 66mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X066
4mm x 66mm (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: 247
$0.980
Add:
Min Qty:  2
Quantity Discounts
2-444$0.980
445-869$0.790
870+$0.690
(image for) 4mm x 67mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X067
4mm x 67mm (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: 7
$1.000
Add:
Quantity Discounts
1-438$1.000
439-857$0.800
858+$0.700
(image for) 4mm x 68mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X068
4mm x 68mm (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: 1647
$1.030
Add:
Quantity Discounts
1-42$1.030
43-136$0.830
137+$0.730
(image for) 4mm x 69mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V70) N4.00X069
4mm x 69mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS V70)
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 30
$1.040
Add:
Quantity Discounts
1-417$1.040
418-821$0.840
822+$0.730
(image for) 4mm x 70mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X070
4mm x 70mm (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: 1400
$1.090
Add:
Quantity Discounts
1-39$1.090
40-129$0.880
130+$0.770
(image for) 4mm x 71mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X071
4mm x 71mm (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
$1.130
Add:
Quantity Discounts
1-385$1.130
386-749$0.910
750+$0.800
(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
$1.180
Add:
Quantity Discounts
1-369$1.180
370-722$0.950
723+$0.830
(image for) 4mm x 73mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X073
4mm x 73mm (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: 485
$1.190
Add:
Quantity Discounts
1-36$1.190
37-119$0.960
120+$0.840
(image for) 4mm x 74mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X074
4mm x 74mm (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: 196
$1.220
Add:
Quantity Discounts
1-35$1.220
36-116$0.980
117+$0.860
Displaying 51 to 75 (of 198 Products)
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