Buna-N O-Rings
25
products

Buna-N O-Rings, sometimes called Nitrile O-Rings or NBR O-Rings, are resistant to oils, fuels, and greases – plus mild chemicals and water. Buna-N is a tough and durable material with good resistance to abrasion, compression, and tearing. It is a multipurpose material with broad ranging application coverage.
Product name | Dash Size | Cross Section - Actual | Inner Diameter - Actual | Outer Diameter - Actual | Specifications Met | Price |
---|---|---|---|---|---|---|
Buna-N O-Ring - 3.1mm Wide x 24.4mm ID - Pack of 50 | 3.1 mm | 24.4 mm | 30.6 mm |
$13.13
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pack of 50
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Buna-N O-Ring - 3.1mm Wide x 24.4mm ID - Pack of 50
Brand USA Sealing
Item # AA1298
Mfr. Model # ZUSAH3.1X24.4
Price
$13.13
/
pack of 50
22 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
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Buna-N O-Ring - 3.1mm Wide x 29.4mm ID - Pack of 25 | 3.1 mm | 29.4 mm | 35.6 mm |
$8.75
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pack of 25
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Buna-N O-Ring - 3.1mm Wide x 29.4mm ID - Pack of 25
Brand USA Sealing
Item # AA1299
Mfr. Model # ZUSAH3.1X29.4
Price
$8.75
/
pack of 25
58 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
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Buna-N O-Ring - 3.1mm Wide x 34.4mm ID - Pack of 50 | 3.1 mm | 34.4 mm | 40.6 mm |
$14.58
/
pack of 50
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Buna-N O-Ring - 3.1mm Wide x 34.4mm ID - Pack of 50
Brand USA Sealing
Item # AA1300
Mfr. Model # ZUSAH3.1X34.4
Price
$14.58
/
pack of 50
Estimated to ship Fri. Jun 20
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Buna-N O-Ring - 3.1mm Wide x 39.4mm ID - Pack of 50 | 3.1 mm | 39.4 mm | 45.6 mm |
$14.58
/
pack of 50
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Buna-N O-Ring - 3.1mm Wide x 39.4mm ID - Pack of 50
Brand USA Sealing
Item # AA1301
Mfr. Model # ZUSAH3.1X39.4
Price
$14.58
/
pack of 50
3 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 44.4mm ID - Pack of 50 | 3.1 mm | 44.4 mm | 50.6 mm |
$16.90
/
pack of 50
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Buna-N O-Ring - 3.1mm Wide x 44.4mm ID - Pack of 50
Brand USA Sealing
Item # AA1302
Mfr. Model # ZUSAH3.1X44.4
Price
$16.90
/
pack of 50
18 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 49.4mm ID - Pack of 10 | 3.1 mm | 49.4 mm | 55.6 mm |
$14.58
/
pack of 10
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Buna-N O-Ring - 3.1mm Wide x 49.4mm ID - Pack of 10
Brand USA Sealing
Item # AA1303
Mfr. Model # ZUSAH3.1X49.4
Price
$14.58
/
pack of 10
15 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 54.4mm ID - Pack of 25 | 3.1 mm | 54.4 mm | 60.6 mm |
$14.58
/
pack of 25
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Buna-N O-Ring - 3.1mm Wide x 54.4mm ID - Pack of 25
Brand USA Sealing
Item # AA1304
Mfr. Model # ZUSAH3.1X54.4
Price
$14.58
/
pack of 25
Estimated to ship Fri. Jun 20
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Buna-N O-Ring - 3.1mm Wide x 59.4mm ID - Pack of 25 | 3.1 mm | 59.4 mm | 65.6 mm |
$14.58
/
pack of 25
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Buna-N O-Ring - 3.1mm Wide x 59.4mm ID - Pack of 25
Brand USA Sealing
Item # AA1305
Mfr. Model # ZUSAH3.1X59.4
Price
$14.58
/
pack of 25
Estimated to ship Fri. Jun 20
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Buna-N O-Ring - 3.1mm Wide x 64.4mm ID - Pack of 25 | 3.1 mm | 64.4 mm | 70.6 mm |
$14.58
/
pack of 25
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Buna-N O-Ring - 3.1mm Wide x 64.4mm ID - Pack of 25
Brand USA Sealing
Item # AA1306
Mfr. Model # ZUSAH3.1X64.4
Price
$14.58
/
pack of 25
41 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 69.4mm ID - Pack of 25 | 3.1 mm | 69.4 mm | 75.6 mm |
$14.58
/
pack of 25
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Buna-N O-Ring - 3.1mm Wide x 69.4mm ID - Pack of 25
Brand USA Sealing
Item # AA1307
Mfr. Model # ZUSAH3.1X69.4
Price
$14.58
/
pack of 25
3 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 74.4mm ID - Pack of 25 | 3.1 mm | 74.4 mm | 80.6 mm |
$16.10
/
pack of 25
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Buna-N O-Ring - 3.1mm Wide x 74.4mm ID - Pack of 25
Brand USA Sealing
Item # AA1308
Mfr. Model # ZUSAH3.1X74.4
Price
$16.10
/
pack of 25
Estimated to ship Fri. Jun 20
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Buna-N O-Ring - 3.1mm Wide x 79.4mm ID - Pack of 25 | 3.1 mm | 79.4 mm | 85.6 mm |
$15.65
/
pack of 25
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Buna-N O-Ring - 3.1mm Wide x 79.4mm ID - Pack of 25
Brand USA Sealing
Item # AA1309
Mfr. Model # ZUSAH3.1X79.4
Price
$15.65
/
pack of 25
23 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 84.4mm ID - Pack of 5 | 3.1 mm | 84.4 mm | 90.6 mm |
$12.95
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 84.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1310
Mfr. Model # ZUSAH3.1X84.4
Price
$12.95
/
pack of 5
66 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 89.4mm ID - Pack of 5 | 3.1 mm | 89.4 mm | 95.6 mm |
$12.95
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 89.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1311
Mfr. Model # ZUSAH3.1X89.4
Price
$12.95
/
pack of 5
10 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 94.4mm ID - Pack of 5 | 3.1 mm | 94.4 mm | 100.6 mm |
$12.95
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 94.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1312
Mfr. Model # ZUSAH3.1X94.4
Price
$12.95
/
pack of 5
83 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 99.4mm ID - Pack of 5 | 3.1 mm | 99.4 mm | 105.6 mm |
$12.95
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 99.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1313
Mfr. Model # ZUSAH3.1X99.4
Price
$12.95
/
pack of 5
18 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 104.4mm ID - Pack of 5 | 3.1 mm | 104.4 mm | 110.6 mm |
$7.45
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 104.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1314
Mfr. Model # ZUSAH3.1X104.4
Price
$7.45
/
pack of 5
Estimated to ship Fri. Jun 20
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Buna-N O-Ring - 3.1mm Wide x 109.4mm ID - Pack of 5 | 3.1 mm | 109.4 mm | 115.6 mm |
$9.40
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 109.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1315
Mfr. Model # ZUSAH3.1X109.4
Price
$9.40
/
pack of 5
Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 114.4mm ID - Pack of 5 | 3.1 mm | 114.4 mm | 120.6 mm |
$7.58
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 114.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1316
Mfr. Model # ZUSAH3.1X114.4
Price
$7.58
/
pack of 5
Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 119.4mm ID - Pack of 5 | 3.1 mm | 119.4 mm | 125.6 mm |
$13.13
/
pack of 5
|
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Buna-N O-Ring - 3.1mm Wide x 119.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1317
Mfr. Model # ZUSAH3.1X119.4
Price
$13.13
/
pack of 5
1 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 124.4mm ID - Pack of 5 | 3.1 mm | 124.4 mm | 130.6 mm |
$7.73
/
pack of 5
|
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Buna-N O-Ring - 3.1mm Wide x 124.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1318
Mfr. Model # ZUSAH3.1X124.4
Price
$7.73
/
pack of 5
6 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 129.4mm ID - Pack of 5 | 3.1 mm | 129.4 mm | 135.6 mm |
$9.28
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 129.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1319
Mfr. Model # ZUSAH3.1X129.4
Price
$9.28
/
pack of 5
6 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 134.4mm ID - Pack of 5 | 3.1 mm | 134.4 mm | 140.6 mm |
$14.93
/
pack of 5
|
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Buna-N O-Ring - 3.1mm Wide x 134.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1320
Mfr. Model # ZUSAH3.1X134.4
Price
$14.93
/
pack of 5
Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 139.4mm ID - Pack of 5 | 3.1 mm | 139.4 mm | 145.6 mm |
$9.43
/
pack of 5
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Buna-N O-Ring - 3.1mm Wide x 139.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1321
Mfr. Model # ZUSAH3.1X139.4
Price
$9.43
/
pack of 5
5 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
|
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Buna-N O-Ring - 3.1mm Wide x 144.4mm ID - Pack of 5 | 3.1 mm | 144.4 mm | 150.6 mm |
$9.90
/
pack of 5
|
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Buna-N O-Ring - 3.1mm Wide x 144.4mm ID - Pack of 5
Brand USA Sealing
Item # AA1322
Mfr. Model # ZUSAH3.1X144.4
Price
$9.90
/
pack of 5
14 units in stock. Estimated to ship Mon. May 12
Need more? Estimated to ship Fri. Jun 20
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