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Buna-N O-Rings

60 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 - 3.55mm Wide x 18mm ID - Pack of 25 3.55 mm 18 mm 25.1 mm
$7.18 / pack of 25
$7.18 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 19mm ID - Pack of 25 3.55 mm 19 mm 26.1 mm
$7.43 / pack of 25
$7.43 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 20mm ID - Pack of 25 3.55 mm 20 mm 27.1 mm
$7.65 / pack of 25
$7.65 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 21.2mm ID - Pack of 25 3.55 mm 21.2 mm 28.3 mm
$7.90 / pack of 25
$7.90 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 22.4mm ID - Pack of 25 3.55 mm 22.4 mm 29.5 mm
$8.05 / pack of 25
$8.05 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 23.6mm ID - Pack of 25 3.55 mm 23.6 mm 30.7 mm
$8.40 / pack of 25
$8.40 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 25mm ID - Pack of 25 3.55 mm 25 mm 32.1 mm
$8.75 / pack of 25
$8.75 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 26.5mm ID - Pack of 25 3.55 mm 26.5 mm 33.6 mm
$9.10 / pack of 25
$9.10 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 28mm ID - Pack of 25 3.55 mm 28 mm 35.1 mm
$9.38 / pack of 25
$9.38 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 30mm ID - Pack of 25 3.55 mm 30 mm 37.1 mm
$10.03 / pack of 25
$10.03 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 31.5mm ID - Pack of 25 3.55 mm 31.5 mm 38.6 mm
$10.20 / pack of 25
$10.20 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 32.5mm ID - Pack of 25 3.55 mm 32.5 mm 39.6 mm
$10.30 / pack of 25
$10.30 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 33.5mm ID - Pack of 25 3.55 mm 33.5 mm 40.6 mm
$10.50 / pack of 25
$10.50 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 34.5mm ID - Pack of 25 3.55 mm 34.5 mm 41.6 mm
$10.70 / pack of 25
$10.70 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 35.5mm ID - Pack of 25 3.55 mm 35.5 mm 42.6 mm
$11.03 / pack of 25
$11.03 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 36.5mm ID - Pack of 25 3.55 mm 36.5 mm 43.6 mm
$11.13 / pack of 25
$11.13 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 40mm ID - Pack of 10 3.55 mm 40 mm 47.1 mm
$6.90 / pack of 10
$6.90 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 41.2mm ID - Pack of 10 3.55 mm 41.2 mm 48.3 mm
$7.13 / pack of 10
$7.13 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 42.5mm ID - Pack of 10 3.55 mm 42.5 mm 49.6 mm
$7.35 / pack of 10
$7.35 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 43.7mm ID - Pack of 10 3.55 mm 43.7 mm 50.8 mm
$7.53 / pack of 10
$7.53 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 45mm ID - Pack of 10 3.55 mm 45 mm 52.1 mm
$7.65 / pack of 10
$7.65 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 46.2mm ID - Pack of 10 3.55 mm 46.2 mm 53.3 mm
$7.70 / pack of 10
$7.70 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 47.5mm ID - Pack of 10 3.55 mm 47.5 mm 54.6 mm
$7.80 / pack of 10
$7.80 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 50mm ID - Pack of 10 3.55 mm 50 mm 57.1 mm
$7.88 / pack of 10
$7.88 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3.55mm Wide x 53mm ID - Pack of 10 3.55 mm 53 mm 60.1 mm
$8.40 / pack of 10
$8.40 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 54.5mm ID - Pack of 10 3.55 mm 54.5 mm 61.6 mm
$8.45 / pack of 10
$8.45 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 56mm ID - Pack of 10 3.55 mm 56 mm 63.1 mm
$8.53 / pack of 10
$8.53 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 58mm ID - Pack of 10 3.55 mm 58 mm 65.1 mm
$9.20 / pack of 10
$9.20 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 60mm ID - Pack of 10 3.55 mm 60 mm 67.1 mm
$9.25 / pack of 10
$9.25 / pack of 10

Expected to ship Tue. Apr 30
Buna-N O-Ring - 3.55mm Wide x 61.5mm ID - Pack of 10 3.55 mm 61.5 mm 68.6 mm
$9.30 / pack of 10
$9.30 / pack of 10

Expected to ship Tue. Apr 30
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