A/C O-Rings

Refrigerant leaks turn into comebacks. Our selection of A/C O-Rings help you seal fittings fast with the right compound for the refrigerant. Choose green HSN or blue neoprene for R-134a or R-12, keep black chloroprene for R-12 only. Need E-Z Clip service parts? Stock the HNBR replacements for heat, oil and chemical exposure.

41 results

Green HSN O-Rings for R-12 & R-134A Refrigerant

Blue Neoprene O-Rings for R-12 & R-134A Refrigerant

Black Chloroprene O-Rings for R-12 Refrigerant

E-Z Clip System™ O-Rings

Green HSN O-Rings for R-12 & R-134A Refrigerant

Green HSN o-rings for R-12 and R-134A refrigerant. Made of HSN material in multiple inside and outside diameters and wall thicknesses. Compatible with both refrigerants and provides chemical resistance for repair tasks and equipment maintenance, with multiple size options.

Inside Diameter	Outside Diameter	Material	Color	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/16"	5/16"	HSN	Green	10	501060	Log in to view price
Green GM Capillary Tube O-Ring for R-12 & R-134a Refrigerant - 10 Pack Item #: 501060 Package Weight: 0.1 lbs View Product Details Log in to Order
5/16"	7/16"	HSN	Green	20	50951	Log in to view price
#6 (5/16") Green O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50951 Package Weight: 0.1 lbs View Product Details Log in to Order
3/8"	1/2"	HSN	Green	20	50952	Log in to view price
12mm Green O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50952 Package Weight: 0.1 lbs View Product Details Log in to Order
7/16"	9/16"	HSN	Green	20	50953	Log in to view price
#8 (13/32") Green O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50953 Package Weight: 0.1 lbs View Product Details Log in to Order
7/16"	5/8"	HSN	Green	10	501062	Log in to view price
Mitsubishi/Acura/Hitachi Green O-Ring for R-12 & R-134a Refrigerant - 10 Pack Item #: 501062 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2"	5/8"	HSN	Green	10	501061	Log in to view price
#8 Compressor Fitting Mitsubishi/GM Green O-Ring for R-12 & R-134a Refrigerant - 10 Pack Item #: 501061 Package Weight: 0.1 lbs View Product Details Log in to Order
9/16"	11/16"	HSN	Green	20	50955	Log in to view price
#10 (1/2") Green O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50955 Package Weight: 0.1 lbs View Product Details Log in to Order
11/16"	13/16"	HSN	Green	20	50957	Log in to view price
#12 (5/8") Green O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50957 Package Weight: 0.1 lbs View Product Details Log in to Order
3/4"	15/16"	HSN	Green	10	501063	Log in to view price
Ford/Nippon/Mitsubishi Discharge & Suction Port Green O-Ring for R-12 & R-134a Refrigerant - 10 Pack Item #: 501063 Package Weight: 0.1 lbs View Product Details Log in to Order
13/16"	1-1/16"	HSN	Green	10	50963	Log in to view price
Harrison Discharge & Suction Port Green O-Ring for R-12 & R-134a Refrigerant - 10 Pack Item #: 50963 Package Weight: 0.1 lbs View Product Details Log in to Order
7/8"	1-1/16"	HSN	Green	10	501064	Log in to view price
GM/Chrysler/Seiko Green O-Ring for R-12 & R-134a Refrigerant - 10 Pack Item #: 501064 Package Weight: 0.1 lbs View Product Details Log in to Order
7/8"	1-1/8"	HSN	Green	10	501065	Log in to view price
GM/Chrysler Valve Green O-Ring for R-12 & R-134a Refrigerant - 10 Pack Item #: 501065 Package Weight: 0.1 lbs View Product Details Log in to Order

Blue Neoprene O-Rings for R-12 & R-134A Refrigerant

Blue neoprene o‑rings for R‑12 and R‑134A refrigerant fittings. Made from neoprene in multiple inside and outside diameters and wall thicknesses, these blue o‑rings are compatible with both refrigerants and provide chemical resistance and sealing reliability for HVAC service and repair tasks.

Inside Diameter	Outside Diameter	Material	Color	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4"	7/16"	Neoprene	Blue	20	50938	Log in to view price
#6 GM Captured Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50938 Package Weight: 0.1 lbs View Product Details Log in to Order
5/16"	7/16"	Neoprene	Blue	20	50931	Log in to view price
#6 (5/16") Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50931 Package Weight: 0.1 lbs View Product Details Log in to Order
3/8"	1/2"	Neoprene	Blue	20	50932	Log in to view price
1/2" GM Tube Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50932 Package Weight: 0.1 lbs View Product Details Log in to Order
3/8"	9/16"	Neoprene	Blue	20	50939	Log in to view price
#8 GM Captured Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50939 Package Weight: 0.1 lbs View Product Details Log in to Order
7/16"	9/16"	Neoprene	Blue	20	50933	Log in to view price
#8 (13/32") Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50933 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2"	5/8"	Neoprene	Blue	20	50934	Log in to view price
5/8" GM Tube Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50934 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2"	11/16"	Neoprene	Blue	20	50940	Log in to view price
#10 GM Captured Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50940 Package Weight: 0.1 lbs View Product Details Log in to Order
9/16"	11/16"	Neoprene	Blue	20	50935	Log in to view price
#10 (1/2") Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50935 Package Weight: 0.1 lbs View Product Details Log in to Order
9/16"	3/4"	Neoprene	Blue	20	50941	Log in to view price
#12 GM Captured Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50941 Package Weight: 0.1 lbs View Product Details Log in to Order
5/8"	3/4"	Neoprene	Blue	20	50936	Log in to view price
3/4" GM Tube Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50936 Package Weight: 0.1 lbs View Product Details Log in to Order
11/16"	13/16"	Neoprene	Blue	20	50937	Log in to view price
#12 (5/8") Blue O-Ring for R-12 & R-134a Refrigerant - 20 Pack Item #: 50937 Package Weight: 0.1 lbs View Product Details Log in to Order

Black Chloroprene O-Rings for R-12 Refrigerant

Black chloroprene o-rings for R-12 refrigerant. These rings are available various inside and outside diameters with 1/16" to 1/8" wall thickness options and captured or tube styles. Chloroprene construction resists refrigerant exposure and helps maintain seals in HVAC repair and equipment maintenance.

Inside Diameter	Outside Diameter	Material	Color	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
3/16"	5/16"	Chloroprene	Black	20	50910	Log in to view price
1/4" Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50910 Package Weight: 0.1 lbs View Product Details Log in to Order
1/4"	7/16"	Chloroprene	Black	20	50918	Log in to view price
#6 GM Captured Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50918 Package Weight: 0.1 lbs View Product Details Log in to Order
5/16"	7/16"	Chloroprene	Black	20	50911	Log in to view price
#6 (5/16") Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50911 Package Weight: 0.1 lbs View Product Details Log in to Order
3/8"	1/2"	Chloroprene	Black	20	50912	Log in to view price
1/2" GM Tube Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50912 Package Weight: 0 lbs View Product Details Log in to Order
3/8"	9/16"	Chloroprene	Black	20	50919	Log in to view price
#8 GM Captured Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50919 Package Weight: 0.1 lbs View Product Details Log in to Order
7/16"	9/16"	Chloroprene	Black	20	50913	Log in to view price
#8 (13/32") Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50913 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2"	5/8"	Chloroprene	Black	20	50914	Log in to view price
5/8" GM Tube Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50914 Package Weight: 0.1 lbs View Product Details Log in to Order
1/2"	11/16"	Chloroprene	Black	20	50920	Log in to view price
#10 GM Captured Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50920 Package Weight: 0.1 lbs View Product Details Log in to Order
9/16"	11/16"	Chloroprene	Black	20	50915	Log in to view price
#10 (1/2") Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50915 Package Weight: 0.1 lbs View Product Details Log in to Order
9/16"	3/4"	Chloroprene	Black	20	50921	Log in to view price
#12 GM Captured Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50921 Package Weight: 0.1 lbs View Product Details Log in to Order
5/8"	3/4"	Chloroprene	Black	20	50916	Log in to view price
3/4" GM Tube Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50916 Package Weight: 0.1 lbs View Product Details Log in to Order
11/16"	13/16"	Chloroprene	Black	20	50917	Log in to view price
#12 (5/8") Black O-Ring for R-12 Refrigerant - 20 Pack Item #: 50917 Package Weight: 2.8 lbs View Product Details Log in to Order

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E-Z Clip System™ O-Rings

E-Z Clip System™ o-rings for nipple fittings made from hydrogenated nitrile butadiene rubber. Black high-temperature seals rated -25 °F to 300 °F that resist oil and chemicals and provide durable sealing. Available in several size options for equipment maintenance.

Outside Diameter	Material	Color	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
5/16"	Hydrogenated Nitrile Butadiene Rubber	Black	10	56406	Log in to view price
#6 E-Z Clip System™ Nipple O-Ring - 10 Pack Item #: 56406 Package Weight: 0 lbs View Product Details Log in to Order
13/32"	Hydrogenated Nitrile Butadiene Rubber	Black	10	56408	Log in to view price
#8 E-Z Clip System™ Nipple O-Ring - 10 Pack Item #: 56408 Package Weight: 0 lbs View Product Details Log in to Order
1/2"	Hydrogenated Nitrile Butadiene Rubber	Black	10	56410	Log in to view price
#10 E-Z Clip System™ Nipple O-Ring - 10 Pack Item #: 56410 Package Weight: 0 lbs View Product Details Log in to Order
5/8"	Hydrogenated Nitrile Butadiene Rubber	Black	10	56412	Log in to view price
#12 E-Z Clip System™ Nipple O-Ring - 10 Pack Item #: 56412 Package Weight: 0 lbs View Product Details Log in to Order