Steel o-ring adapter Straight/connector Shape
Our selection of 150+ steel O-ring adapter fittings includes female O-ring to male pipe adapters, JIC to O-ring connectors, and swivels. Shop now!
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![Midland Metal Mfg. 6400168 1-5/16-12-3/4-16 JICXMORB CONN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64002_517ed2c3-f610-4a53-aa93-9021dd68f673_medium.jpg?v=1708960591)
6400168 | 1-5 / 16-12-3 / 4-16 JICXMORB CONN | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6400168
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![Midland Metal Mfg. 6405O88 3/4-16X1/2 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O88_medium.jpg?v=1708960799)
6405O88 | 3 / 4-16X1 / 2 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O88
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![Midland Metal Mfg. 6405O86 3/4-16X3/8 (M ORB X FNPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O86_medium.jpg?v=1708960875)
6405O86 | 3 / 4-16X3 / 8 (M ORB X FNPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O86
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![Midland Metal Mfg. 6405O66 9/16-18X3/8 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O66_medium.jpg?v=1708960935)
6405O66 | 9 / 16-18X3 / 8 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O66
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![Midland Metal Mfg. 6405O42 7/16-20X1/8 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O42_medium.jpg?v=1708960675)
6405O42 | 7 / 16-20X1 / 8 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O42
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![Midland Metal Mfg. 6405O3232 2-1/2-12X2 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O3232_medium.jpg?v=1708960681)
6405O3232 | 2-1 / 2-12X2 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O3232
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![Midland Metal Mfg. 6405O2424 1-7/8-12X1-1/2 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O2424_medium.jpg?v=1708960675)
6405O2424 | 1-7 / 8-12X1-1 / 2 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O2424
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![Midland Metal Mfg. 6405O2020 1-5/8-12X1-1/4 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O2020_medium.jpg?v=1708960675)
6405O2020 | 1-5 / 8-12X1-1 / 4 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O2020
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![Midland Metal Mfg. 6405O1616 1-5/16-12X1 (M ORB X FIP ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O1616_medium.jpg?v=1708960695)
6405O1616 | 1-5 / 16-12X1 (M ORB X FIP ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O1616
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![Midland Metal Mfg. 6405O1612 1-5/16-12X3/4 (M ORB X F NPT ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O1612_medium.jpg?v=1708960688)
6405O1612 | 1-5 / 16-12X3 / 4 (M ORB X F NPT ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O1612
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![Midland Metal Mfg. 6405O1212 1-1/16-12X3/4 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O1212_medium.jpg?v=1708960668)
6405O1212 | 1-1 / 16-12X3 / 4 (M ORB X F NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O1212
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![Midland Metal Mfg. 6405O108 7/8-14X1/2 (M ORB X F NPT ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6405O108_medium.jpg?v=1708960689)
6405O108 | 7 / 8-14X1 / 2 (M ORB X F NPT ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Female Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6405O108
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![Midland Metal Mfg. 640488 3/4-16 X 1/2 (F ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640488_medium.jpg?v=1708960688)
640488 | 3 / 4-16 X 1 / 2 (F ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640488
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![Midland Metal Mfg. 640468 9/16-18X1/2 (F ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640468_medium.jpg?v=1708960681)
640468 | 9 / 16-18X1 / 2 (F ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640468
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![Midland Metal Mfg. 640466 9/16-18X3/8 (F ORB X M NPT ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640466_medium.jpg?v=1708960667)
640466 | 9 / 16-18X3 / 8 (F ORB X M NPT ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640466
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![Midland Metal Mfg. 64041212 1-1/16-12X3/4 (F ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64041212_medium.jpg?v=1708960675)
64041212 | 1-1 / 16-12X3 / 4 (F ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, Female O-Ring to Male Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64041212
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![Midland Metal Mfg. 640188 3/4-16X1/2 (M ORB X MIP PIPE ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640188_medium.jpg?v=1708960667)
640188 | 3 / 4-16X1 / 2 (M ORB X MIP PIPE ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640188
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![Midland Metal Mfg. 640186 3/4-16X3/8 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640186_7f478489-6f00-49f7-b757-1777e82aeab5_medium.jpg?v=1708960655)
640186 | 3 / 4-16X3 / 8 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640186
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![Midland Metal Mfg. 640166 9/16-18X3/8 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640166_medium.jpg?v=1708960668)
640166 | 9 / 16-18X3 / 8 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640166
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![Midland Metal Mfg. 640164 9/16-18X1/4 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/640164_medium.jpg?v=1708960660)
640164 | 9 / 16-18X1 / 4 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 640164
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![Midland Metal Mfg. 64012020 1-5/812X1-1/4 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64012020_medium.jpg?v=1708960647)
64012020 | 1-5 / 812X1-1 / 4 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64012020
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![Midland Metal Mfg. 64011616 1-5/16-12X1 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64011616_medium.jpg?v=1708960647)
64011616 | 1-5 / 16-12X1 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64011616
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![Midland Metal Mfg. 6401128 1-1/16-12X1/2 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/6401128_medium.jpg?v=1708960647)
6401128 | 1-1 / 16-12X1 / 2 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 6401128
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![Midland Metal Mfg. 64011212 1-1/16-12X3/4 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/64011212_medium.jpg?v=1708960647)
64011212 | 1-1 / 16-12X3 / 4 (M ORB X M NPT ST ADPT), Hydraulic, Steel O-Ring Adapter, O-Ring to Pipe Adapter | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 64011212
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