
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.039 in
(1.00 mm)
1.142 in
(29.00 mm)

FKM VT55BK00 O-Ring, Size: 1X29
Material: FKM VT55BK00 O-Ring
Size: Metric 1X29 O-Ring
Part Number: VT55BK00-OR-1X29
Color: Black
Detailed Description
VT55BK00-OR-1X29 is a Black, 55 Shore A, FKM (Viton®) O-Ring, a FKM Type A (General Purpose Viton®) product. It is a 55 durometer FKM (Viton®). VT55BK00 is manufactured with the following features & specifications: General Purpose Material. VT55BK00-OR-1X29 is Metric size 1X29 O-Ring also referred to as 1mm (Cross Sectional Diameter (CS)) x 29mm (Inside Diameter (ID)). Material: 55 Durometer FKM VT55BK00 O-Ring Size: Metric 1X29, 1mm CS X 29mm ID (0.039" CS X 1.142" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | VT55BK00 |
| Material | FKM (Viton®) |
| Subtype | FKM Type A (General Purpose Viton®) |
| Color | Black |
| Durometer | 55 Shore A Hardness |
| High Temperature | 225 °C / 437 °F |
| Low Temperature | -26 °C / -15 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 1X29 |
| Cross Section (CS) | 1.00 mm / 0.039 in |
| Inside Diameter (ID) | 29.00 mm / 1.142 in |
VT55BK00 is a 55 shore A black FKM Type A compound designed for applications requiring very soft, highly conformable sealing. This low durometer material is ideal for O-rings and gaskets used in low pressure systems, irregular sealing surfaces, or applications where minimal compression force is available. It provides excellent resistance to heat, fuels, oils, and a wide range of industrial chemicals, along with strong durability against ozone, weathering, and aging. With a service temperature range of -26°C to 225°C, VT55BK00 meets ASTM D2000 M2HK607 requirements and offers a cost-effective solution for flexible sealing needs.
FKM, commonly referred to as Viton®, is a high performance fluoroelastomer widely used in O-rings and gaskets where resistance to fuels, oils, and elevated temperatures is essential. Lower durometer FKM materials like 55A are selected for applications requiring enhanced flexibility and improved sealing in static conditions. These compounds maintain strong chemical resistance and thermal stability while offering better conformability compared to harder grades. While highly versatile, FKM materials are generally not recommended for hot water, steam, or certain polar solvents, making proper material selection important for long-term sealing performance.
Keywords: VT55BK00, VT 55BK00, VT-55BK00, VT55 BK00, FKM Type A, 55A fluorocarbon rubber, low durometer FKM, soft FKM O-rings, flexible gasket material, ASTM D2000 M2HK607, chemical resistant elastomer, oil resistant sealing rubber, Viton equivalent material, Datasheet, TDS, Test Report, MTR, MSDS, SDS


