Compatible manway gasket replacement for Betts 3907 doors. 24-1/2" OD x 0.61" Square Brown FDA FKM (Viton)

Compatible manway gasket replacement for Betts 3907 doors. 24-1/2" OD x 0.61" Square Black FDA EPDM

Door Circumference ~66" 17.50" ID X 21.50" OD

.5" Black Viton DN Style Gasket 12mm ID 20mm ODTemperature Range: +5F to +400FExcellent: Strong Acids, Petroleum Products, Solvents, OilPoor: Hydrocarbons, Ketones, Steam

AS568-010 70 DURO BLACK FDA EPDM NSF61 O-RINGBAG QUANTITY: 10 PIECESNOMINAL DIMENSIONS:  1/4 ID  3/8 OD  1/16 TH Temperature Range: -60F to +300FExcellent: Steam, CausticPoor: Petroleum Oil, Milk Fat

1.5" Red Buna Metal Detectable Tri-Clover Gasket 1.375" ID 2" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

1.5" Purple Buna Metal Detectable Tri-Clover Gasket 1.375" ID 2" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

1.5" Green Buna Metal Detectable Tri-Clover Gasket 1.375" ID 2" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

1.5" Black Buna Metal Detectable Tri-Clover Gasket 1.375" ID 2" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

2" Teflon Envelope with Black Viton Tri-Clover Gasket 1.875" ID 2.5" ODTemperature Range: +5F to +400F

1.5" Teflon Envelope with Black EPDM Tri-Clover Gasket 1.375" ID 2" ODTemperature Range: -60F to +300F