Skip to main content Skip to search Skip to main navigation
Menu

Custom-made gaskets – precisely cut to size

Discover our wide range of gaskets and custom-made seals – precisely cut to fit your projects. Whether for machines, windows, roof windows, flanges or technical applications: at Diconfa you will find high-quality materials such as rubber, foam and gasket paper. 

Sealing tapes

Discover now

Gasket Paper

Discover now

Flange gaskets

Discover now

Foam Gaskets

Discover now

Fiber Gaskets

Discover now

DIN Seals

Discover now

sealing profiles

Discover now
Skip category gallery
Sealing tapes
Gasket Paper
Flange gaskets
Foam Gaskets
Fiber Gaskets
DIN Seals
sealing profiles

Filter products

11 Products
Flange Gasket DIN 2690 Rubber EPDM - made to measure
Flange Gasket DIN 2690 Rubber EPDM - made to measure
High-quality EPDM flat gasket according to DIN 2690 in many different versions

From €1.89
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
EPDM foam rubber self-adhesive sealing tape
EPDM foam rubber self-adhesive sealing tape
SEALING TAPE: Window and door seal, decoupling, insect protection, saves heating energy - easy to process

From €4.80
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Klingersil C-4400 gasket sheet
Klingersil C-4400 gasket sheet
Professional sealing material for many applications in industry, sanitary, installation, maintenance

From €8.25
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Roof Window Gasket Grey - made to measure – compatible with VELUX
Roof Window Gasket Grey - made to measure – compatible with VELUX
Ventilation flap seal compatible with Velux roof windows for wood and plastic windows - absolutely sealing

From €2.51
Roof Window Gasket Black - made to measure – compatible with VELUX
Roof Window Gasket Black - made to measure – compatible with VELUX
Roof window seal for the ventilation flap - completely manufactured in Germany - very good adhesion

From €2.42
Roof Window Gasket white - made to measure – compatible with VELUX
Roof Window Gasket white - made to measure – compatible with VELUX
HIGH QUALITY: Polyethylene foam sealing tape for Velux roof windows - prevents draught at the ventilation flap

From €2.51
Can't find the right product?
Can't find the right product?
Customized solutions tailored to your requirements – fast, precise, and reliable.
Inquire now
PROFILINE self-adhesive roof window seal, 3 mm thick - compatible with VELUX
PROFILINE self-adhesive roof window seal, 3 mm thick - compatible with VELUX
Particularly soft quality that seals particularly well - PROFESSIONAL QUALITY cut to measure

From €2.70
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
PVC Insert Seal 6 mm Wide
PVC Insert Seal 6 mm Wide

100% QUALITY: The diconfa insert seal is made of high-quality PVC material and manufactured MADE IN GERMANY. The crystal-clear, durable sealing profile offers excellent robustness and flexibility – ideal for long-lasting sealing. FUNCTIONS: The T-profile seal provides reliable sealing for shower doors, folding doors, side doors, or folding walls of shower enclosures and bathtub screens. It is resistant to frequent opening and closing as well as moisture and temperature fluctuations. VARIANTS: The insert seal is available with a width of 6 mm and a sealing range of 14 mm. You can choose the length flexibly between 50 mm (5 cm) and 10,000 mm (10 m). The cuts are made precisely according to customer requirements. EASY INSTALLATION: No tools or prior knowledge required. 1. Remove the old seal and clean the guide channel thoroughly. 2. Slide the new seal into the channel – if necessary, slightly moisten it with dish soap. Done!

From €1.32
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
AFM30 Fiber Gasket Material - DIN A4 – 200x300mm
AFM30 Fiber Gasket Material - DIN A4 – 200x300mm

MATERIAL: Reinz AFM30 – high-quality, asbestos-free fiber gasket material with excellent pressure and temperature resistance up to 250 bar and 250 °C. Approved according to DIN-DVGW for water applications, BAM-tested, certified by German Lloyd, and compliant with DIN 30653 (formerly VP 401). DELIVERY CONTENT: AFM30 gasket ring with dimensions 200 × 300 mm, available in thicknesses from 0.3 to 3 mm. Sizes and quantities can be adjusted as needed. SEAL PROPERTIES: Made of durable fiber material – asbestos-free, dimensionally stable, and adaptable. The material offers excellent mechanical and thermal strength and is suitable for reliable sealing of gases and liquids. APPLICATION: Ideal for sealing gear oil, hydraulic oil, fuels, motor oil, water (also with antifreeze and corrosion inhibitors), refrigerants, Freons, alkalis, and various solvents. Perfect for industrial use under changing conditions. FIELDS OF USE: Versatile for use in combustion engines, machines, equipment, gearboxes, gas meters, compressors, piping systems, fittings, as well as hydraulic and pneumatic systems (compressed air). Proven in plant construction, pipeline installation, and industrial maintenance. ADVANTAGES: Robust, durable, and compatible with a wide range of media. The Reinz AFM30 gasket ensures permanently secure seals under high pressure and temperature – quality and reliability "Made in Germany".

From €5.77
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
gasket paper ABIL N – various sizes
gasket paper ABIL N – various sizes

100% QUALITY: Elring Abil N gasket paper made from cellulose fiber with NBR binder – high strength, durable, flexible, oil and fuel resistant, temperature resistant up to 120 °C continuous (short-term up to 150 °C), and maximum pressure resistance of 10 bar. FUNCTIONS: Suitable as gasket, underlay, protective or sealing layer in machines, engines, gearboxes, hydraulic and pneumatic systems, pipelines, flanges, fittings, and chemical apparatus. APPLICATIONS: Versatile use in vehicles (cars, trucks, vans, motorcycles, scooters), boats and ships, industrial plants, pumps and compressors, mechanical engineering, and chemical or hydraulic systems. PROPERTIES: Resistant to oil, fuel, and grease; reliably seals against coolant and fuels; highly elastic and flexible; reduces maintenance and repair effort; withstands temperature peaks and mechanical loads up to 10 bar. VARIANTS: Available in thicknesses from 0.25 mm to 1.5 mm and formats of 200 × 300 mm (approx. A5), 200 × 150 mm (approx. A5), and 100 × 200 mm (approx. DIN long). PROCESSING: Easy to cut with scissors, utility knife, or punching tool. For precise gaskets, marking the components before cutting is recommended.

From €1.46
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
NBR solid rubber cord custom cut
NBR solid rubber cord custom cut
Oil- and petrol-resistant NBR/SBR round cord profile seal for various grooves

From €0.82
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Versandkostenfrei ab 20 € Bestellwert

Secure payment methods

Schnelle Lieferzeit

Fast delivery time

Direkt ab Lager bestellen

Order directly from stock

14 Tage Rückgaberecht

14 days right of return

Custom-made gaskets - versatile, precise, durable

Our custom-made gaskets offer reliable sealing solutions for a wide range of sectors and applications - from industry and trade to the private sector. At diconfa, we manufacture your gaskets precisely to size as yard goods, flange gaskets or sealing paper - individually cut to the exact shape and thickness required.

Below we present our sub-categories - each with its specific advantages and areas of application:

Rubber gasket

Rubber gaskets are universally applicable for sealing machines, doors, windows or technical systems. We manufacture them to size – with rubber materials such as EPDM, NBR or SBR – depending on temperature or chemical requirements.

Sealing tape

Sealing tapes can be flexibly cut and easily applied – ideal for gaps, joints or transitions. Our sealing tapes adhere firmly and provide long-lasting sealing against air, water or dust.

Gasket paper

With gasket paper you can create thin, formable gaskets for oil, water or steam applications. Perfect for use in pumps, filters, units or as a base layer in technical areas.

Gasket sheets

Gasket sheets custom-made to size allow precise lining of plates or surfaces – suitable e.g. for machine covers or filter housings. You receive the sheets flexibly cut and available by the meter.

Flat gasket

Our flat gaskets custom-made provide reliable sealing between flat surfaces – e.g. on containers, lids, pipe connections and technical housings. We process flat gasket materials precisely according to your requirements.

Flange gasket

Flange gaskets are cut to the millimeter for standard and special flanges. They seal effectively against media such as water, oil or gas – ideal for mechanical engineering, heating and plumbing.

Foam gasket

Foam gaskets custom-made offer flexible, pressure-elastic sealing solutions – e.g. for housings, transport or insulation purposes. They are lightweight, sealing and provide both vibration and noise damping.

Roof window gasket

Specially for window replacement: roof window gaskets custom-made ensure optimum sealing against rain, snow and drafts. Precisely fitting to the millimeter for common systems such as Velux and Roto.

At diconfa, you can easily configure any gasket online - cut to size and directly ex works, with precisely fitting yard goods and maximum manufacturing precision.

Frequently Asked Questions about gaskets

Custom-made seals are individually manufactured cuts supplied as meter goods or special shapes – precisely tailored to your requirements in terms of shape, density, and material thickness.

We process materials such as rubber (EPDM, NBR, SBR), foam materials, gasket paper, and technical films – depending on the application requirements for temperature, chemical, or weather resistance.

Of course – our seals by the meter are supplied in flexible lengths that you can configure and have cut directly online.

Seals are available in many shapes and materials – such as flat gaskets, round seals, profile seals, or molded seals. They differ depending on the application, pressure load, temperature tolerance, and medium (e.g., water, oil, gas, air).

Seals are used to prevent the leakage of liquids, gases, or dirt. They are applied in machinery, vehicles, pipelines, household appliances, windows, doors, and technical systems.

Important factors include the material (e.g., rubber, foam, paper), temperature range, media resistance (e.g., oil, water, chemicals), and the required shape or thickness. If you are unsure, we are happy to advise you on the optimal solution.

No, at Diconfa you can order any custom-made seal starting from a single piece – there is no minimum order quantity.

Yes, we manufacture seals precisely according to your specifications – including custom length, width, thickness, and material. Special shapes and series production are also possible.

Our seals are produced using precise cutting technology and are regularly quality-checked. We use only tested materials that meet the requirements of professional and industrial applications.

Yes, all our seals are designed for industrial and commercial applications – for example in mechanical engineering, sanitary systems, craftsmanship, automotive construction, or building services.