nitrile rubber

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nitrile rubber

[′nī‚trīl ‚rəb·ər]
(materials)
A synthetic rubber formed by polymerization of acrylonitrile with butadiene; the structure of the polymer is ‒CH2CH=CHCH2CH2CH(CN)‒. Also known as acrylonitrile-butadiene rubber; acrylonitrile rubber; NBR; nitrile-butadiene rubber; NR.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

nitrile rubber

A synthetic rubber which has good resistance to oils and solvents; produced by copolymerizing butadiene and acrylonitrile.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
Diaphragms are available in Buna-N, EPDM, Geolast, Neoprene, Polyurethane, PTFE, Viton and Wil-Flex.--www.wildenpump.com
Bulb-Vac tool comes with one 3/4" diameter static dissipative Buna-N vacuum cup.
Optional Buna-N floats allow for use with oils, gasoline and lower density fluids.
The valve has Buna-n seals standard, with optional Vityon, ERP, and Teflon seals available for efficient operation in wet, high, or low-pressure environments.
One of the newest products is the Guardian LJW Straight Jaw Coupling, an all-purpose steel jaw coupling with a Buna-N rubber insert.