These Viton O-rings are used in our Ideal Vacuum Glass Vessel Manifolds with 25 mm ID, also requires No. 35 pinch clamp for vacuum seal. See RED Circled Graphic Above For Location.They are made of Viton which is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton is a registered trademark of DuPont Performance Elastomers. O-Ring, Viton for Ideal Vacuum Glass Manifold. Dimensions(inch): 217 1.171 x .139

These Buna O-rings are used in our Ideal Vacuum Glass Gas Cells, in between the vessel and the vessel mount, 25 mm ID. They are made of Buna which is well known for its excellent resistance to heat (250°F/121°C) and to aggressive fuels and chemicals. O-Ring, Buna for Ideal Vacuum Glass Gas Cells. Dimensions(inch): 217 - 1.171 x 0.139

These 6375 Kalrez O-rings are used in our Ideal Vacuum Glass Gas Cells, in between the vessel and the vessel mount, 25 mm ID. They are made of 6375 Kalrez which is well known for its excellent resistance to heat (525°F/275°C) and to aggressive fuels and chemicals. O-Ring, 6375 Kalrez for Ideal Vacuum Glass Gas Cells. Dimensions(inch): 217 - 1.171 x 0.139

These 505 Chemraz O-rings for Ideal Vacuum Glass Gas Cells, in between the vessel and the vessel mount, 25 mm ID. They are made of 505 Chemraz which is well known for its excellent resistance to heat (446°F/230°C) and to aggressive fuels and chemicals. O-Ring, 505 Chemraz for Ideal Vacuum Glass Gas Cells. Dimensions(inch): 217 - 1.171 x 0.139

These Viton O-rings are used in our Ideal Vacuum Glass Gas Cells with 1" windows, typically used for laser spectroscopy. The O-rings hold the optic in place. Two (2) are in contact with the interior gas and two (2) are used to cushion the windows externally to prevent cracking. 22 mm ID. They are made of Viton® which is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton is a registered trademark of DuPont Performance Elastomers. O-Ring, Viton for Ideal Vacuum Glass Gas Cells. Dimensions(inch): 020 - 0.864 x 0.07

These Buna O-rings are used in our Ideal Vacuum Glass Gas Cells with 1" windows, typically used for laser spectroscopy. The O-rings hold the optic in place. Two (2) are in contact with the interior gas and two (2) are used to cushion the windows externally to prevent cracking. 22 mm ID. They are made of Buna which is well known for its excellent resistance to heat (250°F/121°C) and to aggressive fuels and chemicals. O-Ring, Buna for Ideal Vacuum Glass Gas Cells. Dimensions(inch): 020 - 0.864 x 0.07

These 6375 Kalrez O-rings are used in our Ideal Vacuum Glass Gas Cells, in between the vessel and a mounted optic. Only 2 Kalrez O-Rings are needed as process gasses will not make contact with exterior mounting O-ring. 22 mm ID. They are made of 6375 Kalrez which is well known for its excellent resistance to heat (525°F/275°C) and to aggressive fuels and chemicals. O-Ring, 6375 Kalrez for Ideal Vacuum Glass Gas Cells. Dimensions(inch): 020 - 0.864 x 0.07

These 505 Chemraz O-rings for Ideal Vacuum Glass Gas Cells, in between the vessel and a mounted optic. Only 2 Chemraz O-Rings are needed as process gasses will not make contact with exterior mounting O-ring. 22 mm ID. They are made of 505 Chemraz which is well known for its excellent resistance to heat (446°F/230°C) and to aggressive fuels and chemicals. O-Ring, 505 Chemraz for Ideal Vacuum Glass Gas Cells. Dimensions(inch): 020 - 0.864 x 0.07

These Viton O-rings are used in our Ideal Vacuum Glass Vessel Manifolds, U-Tubes and Glass Elbows, with 15mm ID, also requires No. 28 pinch clamp for vacuum seal. They are made of Viton® which is well known for its excellent resistance to heat (400°F/200°C) and to aggressive fuels and chemicals. Viton is a registered trademark of DuPont Performance Elastomers. O-Ring, Viton for Ideal Vacuum Glass Manifold, U-Tube, Glass Elbow. Dimensions (inch): 0.75 x 0.938 x 0.094