2-361 AS568 Oring Cad 2-361 AS568 Oring
2-361 AS568
AS568-361 Silicone 50 Duro Red FDA O-Ring for 6 ID X 3/16 CS

Silicone O-Rings 50 Duro Red FDA S500301-361

$ 5.11 per Each
Minimum Order Quantity (MOQ): 6
Out of stock
Qty Price
6 - 6 $5.1100
7 - 14 $3.8325
15 - 29 $3.3215
30 - 58 $2.8105
59 - 117 $2.2995
118+ $2.0440

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 361
Fractional
  • ID: 6
  • CS: 3/16
  • OD: 6-3/8
Actual (Inch)
  • ID: 5.975 ± 0.037
  • CS: 0.210 ± 0.005
  • OD: 6.395
Actual (Metric)
  • ID: 151.77 ± 0.94
  • CS: 5.33 ± 0.13
  • OD: 162.430

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.