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500-4999 Piece
$0.215000-9999 Piece
$0.1510000 Piece
$0.09Product information
High-quality High Pressure Hydraulic Sealing Rings HNBR/FKM for Cylinders & Pumps - OEM Available Rubber Ring supplied by Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd. Bulk wholesale pricing ranges from $0.09 to $0.21 per Piece with a minimum order of 500 Piece. Inquiry for latest prices.
-20~+220℃
CFR, CIF, FOB, EXW
China
Customized
Customized Color
Customized Size
DZD
High Pressure
-20~+220℃
CFR, CIF, FOB, EXW
China
Customized
Customized Color
Customized Size
DZD
High Pressure
LC, T/T, Western Union
Shanghai Port
Standard
Standard Packing
Standard and Customized
Stationary Seal
Yes
China
Not specified
Not specified
2025-02-27
Not specified
5
LC, T/T, Western Union
CFR, CIF, FOB, EXW
Shanghai Port
ISO 9001, Our certificates


RUBBER MATERIAL | TEMPERATURE(℃) | SPECIAL FORMULA (℃) |
NBR | -40~100 | -50~150 |
HNBR | -20~150 | -40~175 |
EPDM | -40~150 | -50~200 |
SIL | -50~220 | -100~250 |
FKM | -20~200 | -40~250 |
FLS | -50~175 | -60~200 |
SBR | -30~100 | -50~110 |
CR | -40~100 | -50~150 |
IIR | -50~100 | -60~130 |
CSM | -40~120 | |
ACM | -15~150 | -25~175 |
NR | -20~100 | |
PU | -30~75 | -50~100 |

Material | Nitrile Butadiene Rubber (NBR) | Fluororubber (FKM) |
Color | Red, Black, Blue, etc. Customized | |
Size | Standard&Customized | |
Density | Typically 0.95-1.25 g/cm³, depending on filler content (common grades: ~1.0-1.1 g/cm³). | Usually 1.8-2.0 g/cm³ (high density due to fluorine content). |
Hardness | Typically 40 - 90 Shore A, with common industrial grades at 60 - 80 Shore A | Usually 50 - 90 Shore A, with high - performance grades often at 70 - 85 Shore A. |
Temperature | -40°C to +100°C (-40°F to +212°F) | -20°C to +200°C (-4°F to +392°F) |
Tolerance | Tolerance Class forCross-Section Diameter (CSD)AS568 Class: - Small sizes: ±0.05-0.13 mm - Medium sizes: ±0.13-0.25 mm - Large sizes: ±0.25-0.41 mm Tolerance Class forInner Diameter (ID) - Small sizes: ±0.13-0.38 mm - Medium sizes: ±0.38-0.76 mm - Large sizes: ±0.76-1.52 mm | Tolerance Class forCross-Section Diameter (CSD)AS568 Class: - Small sizes: ±0.05-0.13 mm - Medium sizes: ±0.13-0.25 mm - Large sizes: ±0.25-0.41 mm Tolerance Class forInner Diameter (ID) - Small sizes: ±0.13-0.38 mm - Medium sizes: ±0.38-0.76 mm - Large sizes: ±0.76-1.52 mm |
Advantages | 1. Excellent resistance to mineral oils, fuels, and hydraulic fluids. 2.Good mechanical strength and abrasion resistance. 3.Cost-effective and widely available. 4.Versatile for moderate temperature applications (-40°C to +120°C). | 1.Exceptional resistance to high temperatures (+200°C, up to +230°C for premium grades). 2.Outstanding chemical resistance to acids, solvents, and fuels. 3.High durability in aggressive environments (e.g., chemicals, aerospace). 4.Long service life in harsh conditions. |
Application | Hydraulic systems; Fuel systems; Automotive engines; Oil pumps; Other general industrial; equipment with oil-based media. | High-temperature environments; Automotive engines; Turbochargers, gaskets; Chemical processing plants; Aerospace seals; Applications of aggressive chemicals or fuels. |
Storage& Maintenance | 1. Regular Inspection: Periodically check the O-ring for signs of wear, such as abrasion on the surface, and aging, which may present as cracking, hardening, or discoloration. 2. Timely Replacement: Replace O-rings immediately if they are damaged, deformed, or show signs of aging. A defective O-ring can no longer ensure proper sealing performance. 3. Exposure Avoidance: Prevent O-rings from being exposed to harsh environments for extended periods. | |











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Certification
ISO 9001, Our certificates
You can contact verified China supplier Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd through platforms like Freshdi.com to purchase High Pressure Hydraulic Sealing Rings HNBR/FKM for Cylinders & Pumps - OEM Available Rubber Ring. For direct inquiries, please contact Mr. Cabbo, the company’s representative. The supplier has a 3.4-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
For High Pressure Hydraulic Sealing Rings HNBR/FKM for Cylinders & Pumps - OEM Available Rubber Ring, Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd accepts LC, T/T, Western Union as the preferred payment method, the trade term is CFR, CIF, FOB, EXW, and shipments are typically arranged from port Shanghai Port, ensuring secure and timely international delivery.
The supplier Shanghai Dongzhiding Rubber &Plastic Technology Co., Ltd offers High Pressure Hydraulic Sealing Rings HNBR/FKM for Cylinders & Pumps - OEM Available Rubber Ring at negotiation.
High Pressure Hydraulic Sealing Rings HNBR/FKM for Cylinders & Pumps - OEM Available Rubber Ring is sourced from China and meets international export standards. Key specifications include: Trademark: DZD, Standard: Standard, OEM/ODM: Yes, Shape: Standard and Customized, Size: Customized Size, Type: Stationary Seal, Trade Term: CFR, CIF, FOB, EXW, Payment Term: LC, T/T, Western Union
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$0.21
/ Piece
Min. order: 500 Piece
Mr. Cabbo
Year Established: 2025-02-27
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