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 51 to 75 (of 104 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(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: 1755
$1.680
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Quantity Discounts
1-259$1.680
260-508$1.350
509+$1.180
(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
$1.750
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Quantity Discounts
1-250$1.750
251-487$1.400
488+$1.230
(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
$1.780
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Min Qty:  197
Quantity Discounts
197-245$1.780
246-479$1.430
480+$1.250
(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
$1.780
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Quantity Discounts
1-245$1.780
246-479$1.430
480+$1.250
(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
$1.800
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Quantity Discounts
1-24$1.800
25-79$1.440
80+$1.260
(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
$1.840
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Quantity Discounts
1-237$1.840
238-465$1.480
466+$1.290
(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
$1.880
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Quantity Discounts
1-23$1.880
24-75$1.510
76+$1.320
(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
$1.930
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Quantity Discounts
1-226$1.930
227-441$1.550
442+$1.360
(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
$2.040
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Quantity Discounts
1-214$2.040
215-419$1.640
420+$1.430
(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
$2.070
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Quantity Discounts
1-211$2.070
212-413$1.660
414+$1.450
(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
$2.130
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Quantity Discounts
1-205$2.130
206-399$1.710
400+$1.500
(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
$2.190
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Min Qty:  3
Quantity Discounts
3-199$2.190
200-389$1.760
390+$1.540
(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
$2.240
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Quantity Discounts
1-19$2.240
20-63$1.800
64+$1.570
(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
$2.240
Add:
Quantity Discounts
1-19$2.240
20-63$1.800
64+$1.570
(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
$2.290
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Quantity Discounts
1-190$2.290
191-372$1.840
373+$1.610
(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
$2.350
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Quantity Discounts
1-186$2.350
187-363$1.880
364+$1.650
(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
$2.430
Add:
Quantity Discounts
1-179$2.430
180-350$1.950
351+$1.710
(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
$2.480
Add:
Quantity Discounts
1-176$2.480
177-344$1.990
345+$1.740
(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: 916
$2.540
Add:
Quantity Discounts
1-17$2.540
18-56$2.040
57+$1.780
(image for) 4.5mm X 95mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X095
4.5mm X 95mm (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: 24
$2.650
Add:
Quantity Discounts
1-165$2.650
166-322$2.120
323+$1.860
(image for) 4.5mm X 98mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X098
4.5mm X 98mm (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: 50
$6.220
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Quantity Discounts
1-70$6.220
71-137$4.980
138+$4.360
(image for) 4.5mm X 100mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X100
4.5mm X 100mm (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
$2.720
Add:
Quantity Discounts
1-161$2.720
162-314$2.180
315+$1.910
(image for) 4.5mm X 101mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X101
4.5mm X 101mm (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: 103
$2.750
Add:
Quantity Discounts
1-15$2.750
16-51$2.200
52+$1.930
(image for) 4.5mm X 103mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50x103
4.5mm X 103mm (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: 7
$2.820
Add:
Quantity Discounts
1-155$2.820
156-303$2.260
304+$1.980
(image for) 4.5mm X 103.5mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X103.5
4.5mm X 103.5mm (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: 24
$2.870
Add:
Quantity Discounts
1-152$2.870
153-298$2.300
299+$2.010
Displaying 51 to 75 (of 104 Products)
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