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 151 to 175 (of 198 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(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 5mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X005
4mm x 5mm (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: 2421
$0.150
Add:
Min Qty:  7
Quantity Discounts
7-291$0.150
292-952$0.120
953+$0.105
(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 6mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X006
4mm x 6mm (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: 9606
$0.150
Add:
Min Qty:  7
Quantity Discounts
7-291$0.150
292-952$0.120
953+$0.105
(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
(image for) 4mm x 75mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X075
4mm x 75mm (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: 398
$1.290
Add:
Quantity Discounts
1-33$1.290
34-109$1.040
110+$0.910
(image for) 4mm x 76mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X076
4mm x 76mm (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: 1988
$1.320
Add:
Quantity Discounts
1-33$1.320
34-107$1.060
108+$0.930
(image for) 4mm x 78mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X078
4mm x 78mm (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: 1449
$1.370
Add:
Quantity Discounts
1-31$1.370
32-104$1.100
105+$0.960
(image for) 4mm x 79mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X079
4mm x 79mm (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: 234
$1.400
Add:
Quantity Discounts
1-31$1.400
32-102$1.120
103+$0.980
(image for) 4mm x 7mm (NBR) Buna-N 70 Duro Metric O-Rings N4.00X007
4mm x 7mm (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: 1028
$0.150
Add:
Min Qty:  7
Quantity Discounts
7-291$0.150
292-952$0.120
953+$0.105
Displaying 151 to 175 (of 198 Products)
Copyright © 2024 The O-Ring Store, LLC
1847 Wilma Dr, Clarkston WA 99403
Phone 208-413-6377 - Fax 208-413-6719