2-336 AS568 Oring Cad 2-336 AS568 Oring
2-336 AS568
AS568-336 Silicone 50 Duro Red FDA O-Ring for 2-7/8 ID X 3/16 CS

Silicone O-Rings 50 Duro Red FDA S500301-336

$ 2.19 per Each
Minimum Order Quantity (MOQ): 14
Out of stock
Qty Price
14 - 15 $2.1900
16 - 34 $1.6425
35 - 68 $1.4235
69 - 136 $1.2045
137 - 273 $0.9855
274+ $0.8760

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 336
Fractional
  • ID: 2-7/8
  • CS: 3/16
  • OD: 3-1/4
Actual (Inch)
  • ID: 2.850 ± 0.020
  • CS: 0.210 ± 0.005
  • OD: 3.270
Actual (Metric)
  • ID: 72.39 ± 0.51
  • CS: 5.33 ± 0.13
  • OD: 83.050

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.