2-177 AS568 Oring Cad 2-177 AS568 Oring
2-177 AS568
AS568-177 FKM 75 Duro Brown O-Ring for 9-1/2 ID X 3/32 CS

FKM O-Rings 75 Duro Brown V750200-177

$ 6.23 per Each
Minimum Order Quantity (MOQ): 5
Ships within 7 days
Qty Price
5 - 5 $6.2300
6 - 12 $4.6725
13 - 24 $3.7380
25 - 48 $2.8035
49+ $2.6700

Ordering in large quantities? Ask for a lead time quote — we'll get back to you with pricing and lead time.

Product Details
Material FKM
Temperature Range -15°F to 400°F
Cross Sectional Shape Round
Hardness 75
Dash 177
Fractional
  • ID: 9-1/2
  • CS: 3/32
  • OD: 9-11/16
Actual (Inch)
  • ID: 9.487 ± 0.055
  • CS: 0.103 ± 0.003
  • OD: 9.693
Actual (Metric)
  • ID: 240.97 ± 1.40
  • CS: 2.62 ± 0.08
  • OD: 246.210

FKM (Fluorocarbon) O-rings are made from a synthetic rubber compound primarily consisting of vinylidene fluoride (VDF) and hexafluoropropylene (HFP). These seals are known for their excellent resistance to high temperatures, chemicals, oils, and fuels. FKM square-profile rings provide superior mechanical strength, excellent resistance to aging, and high resistance to aggressive media, making them ideal for high-performance applications across automotive, industrial, and aerospace sectors.

FKM Recommended Uses

Seals and gaskets, chemical processing, automotive fuel systems, hydraulic systems, aerospace applications, high-temperature applications, oil and gas industry, and extreme environment applications.

FKM Not Recommended

Ketones, esters, amines, low molecular weight acids, and some high-temperature steam systems.

FKM Limitations

  • Not suitable for low-temperature environments.
  • Limited performance in swelling from contact with certain fuels and solvents.
  • Not recommended for applications involving polar solvents.
  • Not ideal for applications that involve high shear or abrasion conditions.
FKM Usable Temperature Range

-20 to 450°F (-29 to 232°C)

FKM Also Known As

FKM, Viton®, Fluorel®, Fluroelastomer, Fluorocarbon Elastomer.