No. 3 Rubber offers the seal industry's largest inventory of
o-rings, which includes every standard AS568 and ISO 3601 size, and
- Inside Diameter from 0.031 in (0.794 mm) to 26.0 in (660.4mm)
- Outside Diameter from 0.094 in (2.38 mm) to 26.5 in (673.1mm)
- Cross Section from 0.031 in (0.794 mm) to 0.250 in (63.5mm)
In addition to standard imperial and metric sizes, No.3 Rubber also
carries a wide variety of non-standard sizes. With over 8,000
different o-ring sizes in-stock, we have exactly what you are
looking for and we can assure immediate delivery of any size in
large or small quantities.
|Hardness Range||20-90 Shore A|
|Color||Black, Brown, Red and So on|
|Tolerance Standard||AS568, ISO2768-M or ISO3302-1:2014 CLASS M2|
|Material Characteristic||Wear resistance,Water resistance,Oil resistance,Adhesion to metal|
|Application||Used in applications involving not only oil and fuel resistance but
those requiring resistance to heat, abrasion, water. and gas
|OEM / ODM||Available|
|Packing Details||PE plastic bags then to the carton / as per your request|
|Production Capacity & Lead Time|
|Lead Time||7-15 days after payment|
|Port of Loading||Shanghai/Ningbo Port|
|Rubber Specification & Inspection Standard|
|Rubber Specification||ASTM D2000, SAE J200|
|Quality Acceptance Criteria||BS/ISO 3601-3:2008|
Q 1.Which Payment way is workable?
A: Irrevocable L/C, Cash, PayPal, Credit card and T/T money
B: 30% T/T deposit in advance, 70% balance before shipment after
presentation of ready cargo.
C: L/C ( Irrevocable LC at sight: Order amount over USD10,000)
Q 2. What is the normal lead time for product orders?
A: Average lead times for prototype / first article are 1-2 weeks,
if tooling is involved, lead time for production tooling is 10
days, average production time after sample approval is 2-3 weeks.
Q 3. What is your standard packing?
A: All the goods will be packed by carton box and loaded with
pallets. Special packing method can be accepted when needed.
A2: We have various rubber compounds approved by UL, FDA,, KTW,
W270, WRAS, ACS, AS4020, EN681, EN549, ROHS and REACH.
Q 4: How to select the raw compound for my application?
A: With years of experience working with a variety of material, we
can help select the material that will best suit your needs while
keeping material costs in mind.
Q 5: Do you use any international standards for the rubber
A: Yes, we mainly use ASTM D2000 standard to define the quality of
the rubber materials, tolerances as per ISO3302, ISO2768, etc.
Q 6:Can you supply different color materials?
A: Yes, we can produce custom molded rubber and silicone rubber
products in different colors, the color code will be required in
case of an order.
Q 7: What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, VITON(FKM), NEOPRENE(CR), NR, IIR, SBR,
ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.