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McMaster 9443K36 Oil-Resistant Buna-N O-Ring Assortment, 500 Metric Pieces
McMaster 9443K36 Oil-Resistant Buna-N O-Ring Assortment, 500 Metric Pieces

McMaster 9443K36 Oil-Resistant Buna-N O-Ring Assortment, 500 Metric Pieces

$112.35 - $112.35
$112.35
$112.35 - $112.35
$112.35

All of the O-rings in these assortments are made of Buna-N. They resist animal, vegetable, and motor oils. All have a round profile and are suitable for a wide range of static and dynamic sealing applications.

Material Buna-N Rubber
Cross Section Shape Round
Number of Pieces 500
Number of Sizes Included 36
Includes 1.5 mm wide o-rings (5, 13, 16 mm IDs)
1.6 mm wide o-rings (2.2, 3.1, 4.1, 7.1, 9.1, 10.1, 13.1 mm IDs)
2.0 mm wide o-rings (4, 6, 8, 9, 10, 12, 14, 16, 19, 20 mm IDs)
2.4 mm wide o-rings (4.3, 5.3, 5.6, 7.6, 8.3, 8.6 mm IDs)
2.5 mm wide o-rings (10, 13-19 mm IDs)
3.0 mm wide o-rings (9, 10, 11 mm IDs)
For Use With Animal Oils
Boric Acid
Butyl Alcohol
Calcium Hydroxide
Citric Acid
Diluted Salt Solutions
Ethylene Glycol
Glycerin
Grease
Isopropyl Alcohol
Mineral Oils
Motor Oil
Petroleum Fluids
Sodium Bicarbonate
Synthetic Lubricants
Vegetable Oils
Specifications Met ASTM D2000
Hardness Durometer 70A (Medium)
Temperature Range -25° to 250° F
Color Black
RoHS Compliance RoHS 3 (2015/863/EU) Compliant
REACH Compliance REACH (EC 1907/2006) (02/04/2026, 253 SVHC) Compliant
DFARS Compliance Specialty Metals COTS-Exempt
Country of Origin India, Italy, Peoples Republic of China, Taiwan, Thailand, or Vietnam
ECCN EAR99
Schedule B Number 401693.0000