2-461 AS568 Oring Cad 2-461 AS568 Oring
2-461 AS568
AS568-461 Silicone 50 Duro Red FDA O-Ring for 16 ID X 1/4 CS

Silicone O-Rings 50 Duro Red FDA S500301-461

$ 24.79 per Each
Minimum Order Quantity (MOQ): 2
Out of stock
Qty Price
2 - 3 $18.5925
4 - 6 $16.1135
7 - 12 $13.6345
13 - 24 $11.1555
25+ $10.1400

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 461
Fractional
  • ID: 16
  • CS: 1/4
  • OD: 16-1/2
Actual (Inch)
  • ID: 15.955 ± 0.075
  • CS: 0.275 ± 0.006
  • OD: 16.505
Actual (Metric)
  • ID: 405.26 ± 1.91
  • CS: 6.99 ± 0.15
  • OD: 419.240

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.