Seals & O-Rings - High Temp 321 Stainless Steel O-Rings

Our stainless hypodermic tubing, primarily 321SS, can be cut, formed and welded into circular O-rings that are used as seals for applications and conditions where non-metallic seals cannot be used.
American Tube Technology is a mill manufacturer of the highest quality tight tolerance stainless steel and specialty alloy tubing.

O-FLEX™ Metal Seal O-Rings - Technetics Group

HELICOFLEX® Resilient Metal Seal - Technetics Group

10pcs Rubber Ring Flat Gasket Sealing Ring Flexible Pipe Bath Bathroom Shower Hose Washers Rubber Seals 19x10x2.5mm - Kitchen Drains & Strainers - AliExpress

Dash Number: -321 , Fractional ID: 1 3/16'' , Actual ID: 1.162'', Actual OD: 1.582'' , Width (Cross Section): 0.21'' -15 to 400 degrees F - high

1 3/16'' Diameter -321 Chemical-Resistant High-Temperature O-Rings (5 EA per Pack)

Metal O-Rings – Eurosealings

High Temperature HB130 API 6A Metal Ring Gasket - Rubber Seals and Gasket

Silicone O-rings Size 321 Minimum 5 pcs - OringsandMore

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ORTFE216 - O-Ring, Solid White PTFE Size: 216 (Min Qty: 10)

Ideal Vacuum Sample-Seal U-Tube Liquid Sample Holder 100 ml Capacity, 5/8 in. OD, HV Valves, #15 O-ring Joint, High Vacuum Valves, 6.35mm Glass, Includes two 0-4 mm High Vacuum Valves with

High pressure hollow core stainless steel o-ring seal corrosion resistant