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 76 to 100 (of 104 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 4.5mm X 105mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X105
4.5mm X 105mm (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: 44
$2.930
Add:
Quantity Discounts
1-149$2.930
150-291$2.350
292+$2.060
(image for) 4.5mm X 106mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X106
4.5mm X 106mm (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
$2.980
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Min Qty:  118
Quantity Discounts
118-146$2.980
147-287$2.390
288+$2.090
(image for) 4.5mm X 110mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X110
4.5mm X 110mm (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: 36
$3.040
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Quantity Discounts
1-143$3.040
144-281$2.440
282+$2.130
(image for) 4.5mm X 115mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X115
4.5mm X 115mm (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: 84
$3.100
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Quantity Discounts
1-14$3.100
15-46$2.480
47+$2.170
(image for) 4.5mm X 118mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X118
4.5mm X 118mm (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: 72
$3.170
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Quantity Discounts
1-138$3.170
139-270$2.540
271+$2.220
(image for) 4.5mm X 120mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X120
4.5mm X 120mm (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
$3.230
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Min Qty:  109
Quantity Discounts
109-135$3.230
136-264$2.590
265+$2.270
(image for) 4.5mm X 122mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X122
4.5mm X 122mm (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
$3.290
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Min Qty:  107
Quantity Discounts
107-132$3.290
133-259$2.640
260+$2.310
(image for) 4.5mm X 124mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X124
4.5mm X 124mm (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: 25
$3.350
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Quantity Discounts
1-130$3.350
131-255$2.680
256+$2.350
(image for) 4.5mm X 126mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X126
4.5mm X 126mm (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
$3.420
Add:
Min Qty:  103
Quantity Discounts
103-128$3.420
129-249$2.740
250+$2.400
(image for) 4.5mm X 130mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X130
4.5mm X 130mm (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: 53
$3.480
Add:
Quantity Discounts
1-125$3.480
126-245$2.790
246+$2.440
(image for) 4.5mm X 134.5mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X134.5
4.5mm X 134.5mm (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: 1
$3.570
Add:
Quantity Discounts
1-122$3.570
123-239$2.860
240+$2.500
(image for) 4.5mm X 137mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X137
4.5mm X 137mm (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
$3.670
Add:
Quantity Discounts
1-119$3.670
120-233$2.940
234+$2.570
(image for) 4.5mm X 140mm ID (NBR) Buna-N 70 Duro Metric O-Ring N4.50X140
4.5mm X 140mm 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: 24
$3.740
Add:
Quantity Discounts
1-116$3.740
117-229$3.000
230+$2.620
(image for) 4.5mm X 150mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X150
4.5mm X 150mm (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: 86
$11.480
Add:
Quantity Discounts
1-38$11.480
39-74$9.190
75+$8.040
(image for) 4.5mm X 155mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X155
4.5mm X 155mm (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
$12.100
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Min Qty:  29
Quantity Discounts
29-36$12.100
37-70$9.680
71+$8.470
(image for) 4.5mm X 165mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X165
4.5mm X 165mm (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
$12.730
Add:
Min Qty:  28
Quantity Discounts
28-34$12.730
35-67$10.190
68+$8.920
(image for) 4.5mm X 172mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X172
4.5mm X 172mm (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
$13.350
Add:
Min Qty:  27
Quantity Discounts
27-32$13.350
33-64$10.680
65+$9.350
(image for) 4.5mm X 180mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X180
4.5mm X 180mm (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
$13.980
Add:
Min Qty:  26
Quantity Discounts
26-31$13.980
32-61$11.190
62+$9.790
(image for) 4.5mm X 185mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X185
4.5mm X 185mm (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
$14.600
Add:
Min Qty:  24
Quantity Discounts
24-30$14.600
31-58$11.680
59+$10.220
(image for) 4.5mm X 189.5mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X189.5
4.5mm X 189.5mm (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: 0
$30.090
Add:
Min Qty:  12
Quantity Discounts
12-14$30.090
15-28$24.080
29+$21.070
(image for) 4.5mm X 208mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X208
4.5mm X 208mm (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
$15.850
Add:
Min Qty:  23
Quantity Discounts
23-27$15.850
28-54$12.680
55+$11.100
(image for) 4.5mm X 215mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X215
4.5mm X 215mm (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: 240
$16.480
Add:
Quantity Discounts
1-2$16.480
3-8$13.190
9+$11.540
(image for) 4.5mm X 218.5mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X218.5
4.5mm X 218.5mm (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: 0
$17.100
Add:
Min Qty:  21
Quantity Discounts
21-25$17.100
26-50$13.680
51+$11.970
(image for) 4.5mm X 225mm (NBR) Buna-N 70 Duro Metric O-Ring N4.50X225
4.5mm X 225mm (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
$17.180
Add:
Min Qty:  21
Quantity Discounts
21-25$17.180
26-49$13.750
50+$12.030
(image for) 5" to 12" ID X 0.177" (4.50mm) C/S Buna-N 70 Vulcanized O-Ring VN70.177-012
5" to 12" ID X 0.177" (4.50mm) C/S Buna-N 70 Vulcanized O-Ring
150mm ID to 300mm ID / 5" to 12" ID Spliced & Vulcanized O-Rings - Current typical lead time is 5-10 days for up to 10 O-Rings. More...
In Stock: 0
$16.240
... more info
Quantity Discounts
1-3$16.240
4-23$14.620
24+$12.180
Displaying 76 to 100 (of 104 Products)
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