Illustrative drawing. Actual product is confirmed to your specification at quotation.
Washers
Sealing Washers
Sealing washers deform slightly when tightened to seal oil, fuel, water and air at drain plugs, banjo bolts and fittings. Copper and aluminium are common; fibre, nylon and PTFE are used where a softer or chemical-resistant seal is needed.
- Copper, aluminium, fibre, nylon, PTFE
- Single use where it deforms
- Match bore and thickness to the fitting
Specifications
- Material
- CopperAluminiumFibreNylonPTFEStainless steel
- Grade / property class
- Soft annealed (copper, aluminium)
- Thread
- Not threaded
- Finish / coating
- PlainAnnealed
- Size range
- Up to M6M8–M12M14–M24
- Standards
- DIN 7603 (copper / aluminium rings)Manufacturer drawing (fibre, nylon, PTFE)
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Oil drain and fill plugs
- Banjo bolts and hydraulic fittings
- Fuel and water systems
- Pneumatic and plumbing fittings
- Gearbox and pump covers
Related and complementary fasteners
Request a quote for Sealing Washers
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of sealing washers do you supply?
- We supply sealing washers in Up to M6, M8–M12, M14–M24 size bands and grades/classes including Soft annealed (copper, aluminium). Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do sealing washers follow?
- Common standards are DIN 7603 (copper / aluminium rings), Manufacturer drawing (fibre, nylon, PTFE). Tell us the standard you need and we will quote to it.
- Can you supply in bulk or with test certificates?
- Yes. We quote for loose lots and scheduled bulk supply across India, and can share manufacturer test certificates where available. Confirm the requirement when you request a quote.
Need a quote on bulk or custom industrial supply?
Share your specifications and quantities — our technical team will respond with pricing and lead time within one business day.