• Nitrile Back-Up Rings
90 Durometer Nitrile 'Parback®' style back up for o-ring.

Other materials available include hytrel, urethane, and PTFE, please contact us for more information.
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N/A 5-1/8 Inch (in) Inside Diameter, 5-1/2 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-1/8 in N/A 5-1/2 in N/A 3/16 in {} Add To Cart
N/A 5-1/4 Inch (in) Inside Diameter, 5-5/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-1/4 in N/A 5-5/8 in N/A 3/16 in {} Add To Cart
N/A 5-3/8 Inch (in) Inside Diameter, 5-3/4 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-3/8 in N/A 5-3/4 in N/A 3/16 in {} Add To Cart
N/A 5-1/2 Inch (in) Inside Diameter, 5-7/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-1/2 in N/A 5-7/8 in N/A 3/16 in {} Add To Cart
N/A 5-5/8 Inch (in) Inside Diameter, 6 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-5/8 in N/A 6 in N/A 3/16 in {} Add To Cart
N/A 5-3/4 Inch (in) Inside Diameter, 6-1/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-3/4 in N/A 6-1/8 in N/A 3/16 in {} Add To Cart
N/A 5-7/8 Inch (in) Inside Diameter, 6-1/4 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 5-7/8 in N/A 6-1/4 in N/A 3/16 in {} Add To Cart
N/A 6 Inch (in) Inside Diameter, 6-3/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 6 in N/A 6-3/8 in N/A 3/16 in {} Add To Cart
N/A 6-1/4 Inch (in) Inside Diameter, 6-5/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 6-1/4 in N/A 6-5/8 in N/A 3/16 in {} Add To Cart
N/A 6-1/2 Inch (in) Inside Diameter, 6-7/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 6-1/2 in N/A 6-7/8 in N/A 3/16 in {} Add To Cart
N/A 6-3/4 Inch (in) Inside Diameter, 7-1/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 6-3/4 in N/A 7-1/8 in N/A 3/16 in {} Add To Cart
N/A 7 Inch (in) Inside Diameter, 7-3/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 7 in N/A 7-3/8 in N/A 3/16 in {} Add To Cart
N/A 7-1/4 Inch (in) Inside Diameter, 7-5/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 7-1/4 in N/A 7-5/8 in N/A 3/16 in {} Add To Cart
N/A 7-1/2 Inch (in) Inside Diameter, 7-7/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 7-1/2 in N/A 7-7/8 in N/A 3/16 in {} Add To Cart
N/A 7-3/4 Inch (in) Inside Diameter, 8-1/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 7-3/4 in N/A 8-1/8 in N/A 3/16 in {} Add To Cart
N/A 8 Inch (in) Inside Diameter, 8-3/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 8 in N/A 8-3/8 in N/A 3/16 in {} Add To Cart
N/A 8-1/4 Inch (in) Inside Diameter, 8-5/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 8-1/4 in N/A 8-5/8 in N/A 3/16 in {} Add To Cart
N/A 8-1/2 Inch (in) Inside Diameter, 8-7/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 8-1/2 in N/A 8-7/8 in N/A 3/16 in {} Add To Cart
N/A 8-3/4 Inch (in) Inside Diameter, 9-1/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 8-3/4 in N/A 9-1/8 in N/A 3/16 in {} Add To Cart
N/A 9 Inch (in) Inside Diameter, 9-3/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 9 in N/A 9-3/8 in N/A 3/16 in {} Add To Cart
N/A 9-1/4 Inch (in) Inside Diameter, 9-5/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 9-1/4 in N/A 9-5/8 in N/A 3/16 in {} Add To Cart
N/A 9-1/2 Inch (in) Inside Diameter, 9-7/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 9-1/2 in N/A 9-7/8 in N/A 3/16 in {} Add To Cart
N/A 9-3/4 Inch (in) Inside Diameter, 10-1/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 9-3/4 in N/A 10-1/8 in N/A 3/16 in {} Add To Cart
N/A 10 Inch (in) Inside Diameter, 10-3/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 10 in N/A 10-3/8 in N/A 3/16 in {} Add To Cart
N/A 10-1/2 Inch (in) Inside Diameter, 10-7/8 Inch (in) Outside Diameter, and 3/16 Inch (in) Width Nitrile Back-Up Ring N/A 10-1/2 in N/A 10-7/8 in N/A 3/16 in {} Add To Cart
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