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

18-108 N90A N/A 1/4 Inch (in) Inside Diameter, 7/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1/4 in N/A 7/16 in N/A 3/32 in {}
18-109 N90A N/A 5/16 Inch (in) Inside Diameter, 1/2 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 5/16 in N/A 1/2 in N/A 3/32 in {}
18-110 N90A N/A 3/8 Inch (in) Inside Diameter, 9/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 3/8 in N/A 9/16 in N/A 3/32 in {}
18-111 N90A N/A 7/16 Inch (in) Inside Diameter, 5/8 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 7/16 in N/A 5/8 in N/A 3/32 in {}
18-112 N90A N/A 1/2 Inch (in) Inside Diameter, 11/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1/2 in N/A 11/16 in N/A 3/32 in {}
18-113 N90A N/A 9/16 Inch (in) Inside Diameter, 3/4 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 9/16 in N/A 3/4 in N/A 3/32 in {}
18-114 N90A N/A 5/8 Inch (in) Inside Diameter, 13/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 5/8 in N/A 13/16 in N/A 3/32 in {}
18-115 N90A N/A 11/16 Inch (in) Inside Diameter, 7/8 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 11/16 in N/A 7/8 in N/A 3/32 in {}
18-116 N90A N/A 3/4 Inch (in) Inside Diameter, 15/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 3/4 in N/A 15/16 in N/A 3/32 in {}
18-117 N90A N/A 13/16 Inch (in) Inside Diameter, 1 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 13/16 in N/A 1 in N/A 3/32 in {}
18-118 N90A N/A 7/8 Inch (in) Inside Diameter, 1-1/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 7/8 in N/A 1-1/16 in N/A 3/32 in {}
18-119 N90A N/A 15/16 Inch (in) Inside Diameter, 1-1/8 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 15/16 in N/A 1-1/8 in N/A 3/32 in {}
18-120 N90A N/A 1 Inch (in) Inside Diameter, 1-3/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1 in N/A 1-3/16 in N/A 3/32 in {}
18-121 N90A N/A 1-1/16 Inch (in) Inside Diameter, 1-1/4 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-1/16 in N/A 1-1/4 in N/A 3/32 in {}
18-122 N90A N/A 1-1/8 Inch (in) Inside Diameter, 1-5/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-1/8 in N/A 1-5/16 in N/A 3/32 in {}
18-123 N90A N/A 1-3/16 Inch (in) Inside Diameter, 1-3/8 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-3/16 in N/A 1-3/8 in N/A 3/32 in {}
18-124 N90A N/A 1-1/4 Inch (in) Inside Diameter, 1-7/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-1/4 in N/A 1-7/16 in N/A 3/32 in {}
18-125 N90A N/A 1-5/16 Inch (in) Inside Diameter, 1-1/2 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-5/16 in N/A 1-1/2 in N/A 3/32 in {}
18-126 N90A N/A 1-3/8 Inch (in) Inside Diameter, 1-9/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-3/8 in N/A 1-9/16 in N/A 3/32 in {}
18-127 N90A N/A 1-7/16 Inch (in) Inside Diameter, 1-5/8 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-7/16 in N/A 1-5/8 in N/A 3/32 in {}
18-128 N90A N/A 1-1/2 Inch (in) Inside Diameter, 1-11/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-1/2 in N/A 1-11/16 in N/A 3/32 in {}
18-129 N90A N/A 1-9/16 Inch (in) Inside Diameter, 1-3/4 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-9/16 in N/A 1-3/4 in N/A 3/32 in {}
18-130 N90A N/A 1-5/8 Inch (in) Inside Diameter, 1-13/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-5/8 in N/A 1-13/16 in N/A 3/32 in {}
18-131 N90A N/A 1-11/16 Inch (in) Inside Diameter, 1-7/8 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-11/16 in N/A 1-7/8 in N/A 3/32 in {}
18-132 N90A N/A 1-3/4 Inch (in) Inside Diameter, 1-15/16 Inch (in) Outside Diameter, and 3/32 Inch (in) Width Nitrile Back-Up Ring N/A 1-3/4 in N/A 1-15/16 in N/A 3/32 in {}
Unit of Measure
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