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Rubber Sealing Washer

Flat rubber sealing washers for pipe fittings, valves, plumbing repair, and general industrial sealing applications.

  • Good sealing performance
  • elastic compression
  • oil resistant NBR material
  • wear resistant
  • shock absorption
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Product Overview

Rubber Sealing Washer Supplier

Flat rubber sealing washers for pipe fittings, valves, plumbing repair, and general industrial sealing applications. Typical use includes Pipe fittings, valves, faucets, plumbing repair, pneumatic equipment, hydraulic systems, pumps, general industrial sealing.. Elastic or low-friction sealing construction selected for the stated fluid, temperature or fastening use. Clean die-cut or molded edges; flash is controlled on rubber and silicone molded parts. Recommended operating range: NBR standard: -30°C to +100°C; custom materials available for different service conditions.

Technical Specifications

Product Parameters

Material NBR rubber as standard; EPDM, silicone, and other rubber compounds available on request.
Temperature Range NBR standard: -30°C to +100°C; custom materials available for different service conditions.
Size Options Common metric sizes from M3 to M42; custom ID, OD, and thickness available.
Color Options Black as standard; custom colors available for bulk orders.
Lead Time Ready stock items: 3-7 days; custom production: 10-20 days.
Customization Custom ID, OD, thickness, hardness, material compound, packaging, and OEM/ODM size assortments.
MOQ Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation.
Packaging Carton packing, bulk packing or export packing can be discussed by order requirement.
Purchasing and Engineering Notes

Rubber Sealing Washer Procurement Details

Applicable sizes and tolerance Common metric sizes from M3 to M42; custom ID, OD, and thickness available.. Typical ID/OD tolerance: +/-0.2 mm; thickness tolerance follows the compound and forming method.
Structure, surface and edge Elastic or low-friction sealing construction selected for the stated fluid, temperature or fastening use. Clean die-cut or molded edges; flash is controlled on rubber and silicone molded parts.
Reinforcement Fiberglass reinforcement: not used unless stated in the selected material construction.
Material selection Silicone remains flexible across a wider temperature range than NBR; use NBR where oil resistance is the primary requirement.
Recommended use temperature NBR standard: -30°C to +100°C; custom materials available for different service conditions.
Packing and carton reference 1,000 pcs per labeled bag; 5,000 pcs per carton
Standard MOQ 500 pcs
Custom MOQ 5,000 pcs
Sample policy USD 15-25 plus freight for mixed samples
Production cycle Stock: 3-7 days; custom compound: 10-15 days
Available test and inspection files Material declaration, dimensional inspection record, hardness record where applicable and packing list.
Typical purchasing teams Seal distributors, pump and valve service teams, repair-kit brands, equipment OEMs and maintenance suppliers.
Ready Stock & Standard Sizes

Available Stock Specifications

The following specifications are available for quotation. MOQ and lead time are listed by standard size and custom requirement.

Request Stock Quote
SKU / Model Size Available Specification Material MOQ Lead Time Quotation Note
RSW-M3-BLK M3 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Common small fitting size
RSW-M6-BLK M6 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Ready stock standard size
RSW-M8-BLK M8 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Ready stock standard size
RSW-M10-BLK M10 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Common plumbing and industrial size
RSW-M12-BLK M12 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Ready stock standard size
RSW-M16-BLK M16 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Common pipe fitting size
RSW-M20-BLK M20 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Larger industrial sealing size
RSW-M30-BLK M30 Rubber Sealing Washer NBR Rubber Small trial orders available for standard sizes; custom sizes and materials subject to order confirmation. Ready stock items: 3-7 days; custom production: 10-20 days. Bulk supply available

Note: MOQ and lead time are based on the listed size, order quantity and packing requirement.

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Applications

Typical Applications

  • Pipe fittings, valves, faucets, plumbing repair, pneumatic equipment, hydraulic systems, pumps, general industrial sealing.
Customization Options

Size / Material / Color / Packaging / Logo

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Custom programme: Custom ID, OD, thickness, hardness, material compound, packaging, and OEM/ODM size assortments.. Size and tolerance reference: Common metric sizes from M3 to M42; custom ID, OD, and thickness available.. Typical ID/OD tolerance: +/-0.2 mm; thickness tolerance follows the compound and forming method. Packing and production reference: 1,000 pcs per labeled bag; 5,000 pcs per carton Stock: 3-7 days; custom compound: 10-15 days

  • Size Common metric sizes from M3 to M42, custom ID, OD, and thickness available.
  • Material NBR rubber as standard, EPDM, silicone, and other rubber compounds available on request.
  • Color Black as standard; custom colors available for bulk orders.
  • Packaging Carton packing, bulk packing or export packing can be discussed by order requirement.
  • Logo Logo, label or buyer mark can be discussed by order requirement
FAQ

Frequently Asked Questions

What standard sizes are available for rubber sealing washers?

Common metric sizes such as M3, M6, M8, M10, M12, M16, M20, and M30 are usually suitable for standard stock planning.

Can you make custom ID, OD, and thickness?

Yes. Custom inner diameter, outer diameter, thickness, and hardness can be made based on drawings or samples.

Which rubber material should we choose?

NBR is a common option for oil resistance and general sealing. EPDM or silicone can be discussed for different temperature or chemical conditions.

Can the washers be packed as an assortment kit?

Yes. Standard and custom assortment kits can be supplied with size labels and compartment boxes for maintenance or resale use.

What details are needed for quotation?

Please provide ID, OD, thickness, material, hardness, quantity, packaging requirements, and any working environment information.

What are the standard and custom order quantities for Rubber Sealing Washer?

Standard MOQ: 500 pcs. Custom MOQ: 5,000 pcs. Stock: 3-7 days; custom compound: 10-15 days.

What packing and technical files can be supplied with Rubber Sealing Washer?

1,000 pcs per labeled bag; 5,000 pcs per carton Available files include: Material declaration, dimensional inspection record, hardness record where applicable and packing list.

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