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PU70BK00-OR-012
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CS

0.070 in

(1.78 mm)

ID

0.364 in

(9.25 mm)

ORing cut reference

PU CanThane PU70BK00 O-Ring, Size: -012

Material: PU CanThane PU70BK00 O-Ring

Size: AS568 -012 O-Ring

Part Number: PU70BK00-OR-012

CanThane™ (Canyon Components)

PU70BK00

Polyurethane (AU, PU)

70

Shore A

Ether Polyurethane

Color: Black

Detailed Description

PU70BK00-OR-012 is a Black, 70 Shore A, Gum Polyurethane (AU, PU) O-Ring made from CanThane™ (Canyon Components), a Ether Polyurethane product. PU70BK00-OR-012 is AS568 size -012 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 9.25mm (Inside Diameter (ID)).


Material: PU CanThane PU70BK00 O-Ring


Size: AS568 -012, 1.78mm CS X 9.25mm ID (0.070" CS X 0.364" ID)

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Technical SpecificationValue
Compound NumberPU70BK00
BrandCanThane™ (Canyon Components)
MaterialPolyurethane (AU, PU)
SubtypeEther Polyurethane
CureGum
ColorBlack
Durometer70 Shore A
High Temperature110 °C / 230 °F
Low Temperature-55 °C / -67 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-012
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)9.25 mm / 0.364 in
ORing cut reference
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PU70BK00 is Canyon’s general-purpose 70 Shore A black CanThane polyurethane (PU) engineered for O-rings, gaskets, and molded sealing components that demand excellent wear and tear resistance. This polyether gum polyurethane delivers outstanding abrasion resistance with good flexibility and compression set performance, supporting reliable sealing in static and light dynamic applications. With a service temperature range of -55°C to 110°C (-67°F to 230°F), PU70BK00 maintains toughness and elasticity while resisting water, oxygen, ozone, and weathering. Its balanced mechanical properties make it a practical choice where durability and longevity are prioritized over broad chemical compatibility. Compare PU70BK00 to Parker P0642-70 for similar 70 Shore A polyurethane sealing performance.

 

PU70BK00 is commonly used in industrial equipment, power transmission components, and wear-prone sealing interfaces where elastomer life is limited by abrasion. The material’s high tensile strength and elongation support repeated deformation without tearing, helping reduce maintenance and downtime. Canyon Components offers PU70BK00 as a cost-effective polyurethane option for demanding wear environments in O-rings and gaskets.

 

Common relevant keywords:
polyurethane O-rings, PU gaskets, 70 Shore A polyurethane seals, abrasion resistant polyurethane, CanThane polyurethane, polyether polyurethane elastomer, wear resistant rubber seals, industrial PU sealing material, Parker P0642-70 equivalent, PU70BK00, PU70 BK00, PU70BK-00, PU 70BK00, Datasheet, TDS, Test Report, MTR, MSDS, SDS