2-329 AS568 Oring Cad 2-329 AS568 Oring
2-329 AS568
AS568-329 Silicone 50 Duro Red FDA O-Ring for 2 ID X 3/16 CS

Silicone O-Rings 50 Duro Red FDA S500301-329

$ 1.45 per Each
Minimum Order Quantity (MOQ): 21
Out of stock
Qty Price
21 - 24 $1.4500
25 - 52 $1.0875
52 - 103 $0.9425
104 - 206 $0.7975
207 - 413 $0.6525
414+ $0.5800

This item is out of stock. Request a quote and we'll confirm pricing and lead time for your quantity.

Product Details
Material Silicone
Temperature Range -75°F to 450°F
Cross Sectional Shape Round
Hardness 50
Dash 329
Fractional
  • ID: 2
  • CS: 3/16
  • OD: 2-3/8
Actual (Inch)
  • ID: 1.975 ± 0.018
  • CS: 0.210 ± 0.005
  • OD: 2.395
Actual (Metric)
  • ID: 50.17 ± 0.46
  • CS: 5.33 ± 0.13
  • OD: 60.830

Silicone O-rings are made from a synthetic elastomer composed of silicon, oxygen, hydrogen, and carbon. They are widely used for their excellent flexibility, high-temperature resistance, and exceptional aging properties. Silicone O-rings offer great thermal stability, low toxicity, and resistance to weathering, ozone, and UV exposure, making them ideal for medical, automotive, and food-grade applications. Many silicone compounds are **FDA-compliant**, making them suitable for food and pharmaceutical uses.

Silicone Recommended Uses

Medical and pharmaceutical applications, food and beverage processing, automotive components, aerospace industries, high-temperature sealing applications, and electrical insulation.

Silicone Not Recommended

Petroleum-based oils, fuels, concentrated acids, alkalis, ketones, and steam under high pressure.

Silicone Limitations

  • Not resistant to petroleum-based fluids and fuels.
  • Lower mechanical strength compared to other elastomers.
  • Not ideal for applications requiring high tear and abrasion resistance.
  • Can swell or degrade when exposed to certain chemicals and oils.
Silicone Usable Temperature Range

-85 to 450°F (-65 to 232°C)

Silicone Also Known As

Silicone Rubber, VMQ (Vinyl Methyl Silicone), Polysiloxane.