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8.4mm 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.




Image Model+ Item Name Qty. Price Quantity Discounts
8.4mm X 96mm ID (NBR) Buna-N 70 Duro Metric O-Rings N8.40X096

8.4mm X 96mm ID (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...
28
$55.42

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Quantity Discounts
1-7$55.42
8-15$44.34
16+$38.80
8.4mm X 144.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X144.1

8.4mm X 144.1mm (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...
5
$16.25

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Quantity Discounts
1-26$16.25
27-52$13.00
53+$11.38
8.4mm X 149.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P150A) N8.40X149.5

8.4mm X 149.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P150A)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2
$51.18

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Quantity Discounts
1-8$51.18
9-16$40.95
17+$35.83
8.4mm X 154.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P155) N8.40X154.5

8.4mm X 154.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P155)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$7.50

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Min Qty:  47
Quantity Discounts
47-58$7.50
59-114$6.00
115+$5.25
8.4mm X 159.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P160) N8.40X159.5

8.4mm X 159.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P160)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$8.44

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Min Qty:  42
Quantity Discounts
42-51$8.44
52-101$6.76
102+$5.91
8.4mm X 164.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X164.1

8.4mm X 164.1mm (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...
0
$10.55

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Min Qty:  34
Quantity Discounts
34-41$10.55
42-81$8.44
82+$7.39
8.4mm X 164.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P165) N8.40X164.5

8.4mm X 164.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P165)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$8.48

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Min Qty:  42
Quantity Discounts
42-51$8.48
52-101$6.79
102+$5.94
8.4mm X 169.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P170) N8.40X169.5

8.4mm X 169.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P170)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
7
$10.55

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Quantity Discounts
1-41$10.55
42-81$8.44
82+$7.39
8.4mm X 174.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X174.1

8.4mm X 174.1mm (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...
0
$11.00

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Min Qty:  32
Quantity Discounts
32-39$11.00
40-77$8.80
78+$7.70
8.4mm X 174.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P175) N8.40X174.5

8.4mm X 174.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P175)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$8.50

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Min Qty:  42
Quantity Discounts
42-51$8.50
52-100$6.80
101+$5.95
8.4mm X 179.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X179.1

8.4mm X 179.1mm (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...
0
$11.00

Add:
Min Qty:  32
Quantity Discounts
32-39$11.00
40-77$8.80
78+$7.70
8.4mm X 179.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P180) N8.40X179.5

8.4mm X 179.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P180)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2
$16.28

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Quantity Discounts
1-26$16.28
27-52$13.03
53+$11.40
8.4mm X 184.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X184.1

8.4mm X 184.1mm (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...
0
$11.44

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Min Qty:  31
Quantity Discounts
31-38$11.44
39-74$9.16
75+$8.01
8.4mm X 184.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P185) N8.40X184.5

8.4mm X 184.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P185)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$8.74

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Min Qty:  41
Quantity Discounts
41-50$8.74
51-98$7.00
99+$6.12
8.4mm X 189.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P190) N8.40X189.5

8.4mm X 189.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P190)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$5.92

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Min Qty:  60
Quantity Discounts
60-74$5.92
75-144$4.74
145+$4.15
8.4mm X 194.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P195) N8.40X194.5

8.4mm X 194.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P195)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
10
$8.85

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Quantity Discounts
1-49$8.85
50-96$7.08
97+$6.20
8.4mm X 199.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X199.1

8.4mm X 199.1mm (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...
0
$14.94

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Min Qty:  24
Quantity Discounts
24-29$14.94
30-57$11.96
58+$10.46
8.4mm X 199.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P200) N8.40X199.5

8.4mm X 199.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P200)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
5
$9.09

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Quantity Discounts
1-48$9.09
49-94$7.28
95+$6.37
8.4mm X 204.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X204.1

8.4mm X 204.1mm (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...
0
$22.12

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Min Qty:  16
Quantity Discounts
16-19$22.12
20-38$17.70
39+$15.49
8.4mm X 204.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P205) N8.40X204.5

8.4mm X 204.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P205)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
7
$9.19

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Quantity Discounts
1-47$9.19
48-93$7.36
94+$6.44
8.4mm X 208.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P209) N8.40X208.5

8.4mm X 208.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P209)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
7
$9.30

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Quantity Discounts
1-47$9.30
48-92$7.44
93+$6.51
8.4mm X 209.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40X209.1

8.4mm X 209.1mm (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...
0
$15.69

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Min Qty:  23
Quantity Discounts
23-27$15.69
28-54$12.56
55+$10.99
8.4mm X 209.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P210) N8.40X209.5

8.4mm X 209.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P210)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
12
$15.63

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Quantity Discounts
1-28$15.63
29-54$12.51
55+$10.95
8.4mm X 214.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P215) N8.40X214.5

8.4mm X 214.5mm (NBR) Buna-N 70 Duro Metric O-Rings (JIS P215)

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
6
$15.60

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Quantity Discounts
1-28$15.60
29-54$12.48
55+$10.92
8.4mm X 219.1mm (NBR) Buna-N 70 Duro Metric O-Rings N8.40x219.1

8.4mm X 219.1mm (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...
6
$16.23

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Quantity Discounts
1-27$16.23
28-52$12.99
53+$11.37