Pneu-Draulics, Inc
Pneu-Draulics, Inc
111 Brookside Drive
Nicholasville, Ky 40356
United States
Phone: 1-800-333-7325 (SEAL)
E-Mail: info@pneu-draulics.com
Website: www.pneu-draulics.com
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90 Durometer Nitrile 'Parback®' style back up for o-ring.

Other materials available include hytrel, urethane, and PTFE, please contact us for more information.
Nitrile Back-Up Rings
Unit of Measure
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Item #

Item Description

Inside Diameter

Outside Diameter

Width

List Price

18-030 N90A N/A 1-5/8 Inch (in) Inside Diameter, 1-3/4 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 1-5/8 in N/A 1-3/4 in N/A 1/16 in {}
18-031 N90A N/A 1-3/4 Inch (in) Inside Diameter, 1-7/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 1-3/4 in N/A 1-7/8 in N/A 1/16 in {}
18-032 N90A N/A 1-7/8 Inch (in) Inside Diameter, 2 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 1-7/8 in N/A 2 in N/A 1/16 in {}
18-033 N90A N/A 2 Inch (in) Inside Diameter, 2-1/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2 in N/A 2-1/8 in N/A 1/16 in {}
18-034 N90A N/A 2-1/8 Inch (in) Inside Diameter, 2-1/4 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2-1/8 in N/A 2-1/4 in N/A 1/16 in {}
18-035 N90A N/A 2-1/4 Inch (in) Inside Diameter, 2-3/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2-1/4 in N/A 2-3/8 in N/A 1/16 in {}
18-036 N90A N/A 2-3/8 Inch (in) Inside Diameter, 2-1/2 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2-3/8 in N/A 2-1/2 in N/A 1/16 in {}
18-037 N90A N/A 2-1/2 Inch (in) Inside Diameter, 2-5/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2-1/2 in N/A 2-5/8 in N/A 1/16 in {}
18-038 N90A N/A 2-5/8 Inch (in) Inside Diameter, 2-3/4 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2-5/8 in N/A 2-3/4 in N/A 1/16 in {}
18-039 N90A N/A 2-3/4 Inch (in) Inside Diameter, 2-7/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2-3/4 in N/A 2-7/8 in N/A 1/16 in {}
18-040 N90A N/A 2-7/8 Inch (in) Inside Diameter, 3 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 2-7/8 in N/A 3 in N/A 1/16 in {}
18-041 N90A N/A 3 Inch (in) Inside Diameter, 3-1/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 3 in N/A 3-1/8 in N/A 1/16 in {}
18-042 N90A N/A 3-1/4 Inch (in) Inside Diameter, 3-3/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 3-1/4 in N/A 3-3/8 in N/A 1/16 in {}
18-043 N90A N/A 3-1/2 Inch (in) Inside Diameter, 3-5/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 3-1/2 in N/A 3-5/8 in N/A 1/16 in {}
18-044 N90A N/A 3-3/4 Inch (in) Inside Diameter, 3-7/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 3-3/4 in N/A 3-7/8 in N/A 1/16 in {}
18-045 N90A N/A 4 Inch (in) Inside Diameter, 4-1/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 4 in N/A 4-1/8 in N/A 1/16 in {}
18-046 N90A N/A 4-1/4 Inch (in) Inside Diameter, 4-3/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 4-1/4 in N/A 4-3/8 in N/A 1/16 in {}
18-047 N90A N/A 4-1/2 Inch (in) Inside Diameter, 4-5/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 4-1/2 in N/A 4-5/8 in N/A 1/16 in {}
18-048 N90A N/A 4-3/4 Inch (in) Inside Diameter, 4-7/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 4-3/4 in N/A 4-7/8 in N/A 1/16 in {}
18-049 N90A N/A 5 Inch (in) Inside Diameter, 5-1/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 5 in N/A 5-1/8 in N/A 1/16 in {}
18-050 N90A N/A 5-1/4 Inch (in) Inside Diameter, 5/3/8 Inch (in) Outside Diameter, and 1/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-1/4 in N/A 5-3/8 in N/A 1/16 in {}
18-104 N90A N/A 1/8 Inch (in) Inside Diameter, 5/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1/8 in N/A 5/16 in N/A 3/32 in {}
18-105 N90A N/A 5/32 Inch (in) Inside Diameter, 11/32 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 5/32 in N/A 11/32 in N/A 3/32 in {}
18-106 N90A N/A 3/16 Inch (in) Inside Diameter, 3/8 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 3/16 in N/A 3/8 in N/A 3/32 in {}
18-107 N90A N/A 7/32 Inch (in) Inside Diameter, 13/32 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 7/32 in N/A 13/32 in N/A 3/32 in {}
Unit of Measure
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