Silicone O-ring

O-Ring 43.50 × 5.40 mm · Silicone · 70A

  • ID43.50 mm1.713 in
  • CS5.40 mm0.213 in
  • MaterialSilicone
  • Hardness70 Shore A

OXXRING SKU OXX-OR-43P5-5P4-SILICONE-70A-P10

O-Ring 43.50 × 5.40 mm · Silicone · 70A
Representative image. Colour can differ by compound.
ID 43.50 mm CS 5.40 mm SECTION
Nominal dimensions. Drawing is proportional, not to scale.
Available to order
$22.48for 10 pcs

$2.25 per piece

1 pack × 10 pcs = 10 pieces · $22.48

Choose a pack size
  • Price is the total for the pack. Taxes and shipping are calculated at checkout.

Need 1,000+ or a different spec? Bulk quote

Standard items: returns per our Refund Policy. Custom items are made to order.

Specifications

Inside diameter (ID)43.50 mm · 1.713 in
Cross section (CS)5.40 mm · 0.213 in
Material familySilicone
Hardness70 Shore A
OXXRING SKUOXX-OR-43P5-5P4-SILICONE-70A-P10
OrderingBuy online

Check this size for your application

Free engineering tools, already filled in with 43.50 × 5.40 mm Silicone.

Same size, other materials and hardness

Identical nominal ID × CS. Material and hardness change suitability; check the fluid and temperature before switching.

SizeMaterialSize referenceSmallest packOrderingAction
43.50 × 5.40 mm1.713 × 0.213 in NBR 70A — $4.99 / 10 pcs $0.50 / pc Available to order Choose pack
43.50 × 5.40 mm1.713 × 0.213 in EPDM 70A — $6.23 / 10 pcs $0.62 / pc Available to order Choose pack
43.50 × 5.40 mm1.713 × 0.213 in FFKM 75A — $158.36 / pc Available to order Choose pack
43.50 × 5.40 mm1.713 × 0.213 in FKM 90A — $33.85 / 10 pcs $3.39 / pc Available to order Choose pack

Silicone material notes

Usually a good starting point for

Ozone/weathering and salt-solution service; water service may be considered conditionally.

Review before use with

Review fuels, aromatic/chlorinated hydrocarbons, steam, acids, alkalis and silicone-fluid service.

Family-level screening, not an approval of a specific compound. Screen a chemical or ask for a material check.

Questions about this O-ring

How do I confirm this is the right size?

Measure the inside diameter and the cross section of the ring you are replacing, or read them from the drawing. This listing is 43.50 × 5.40 mm. For a used ring, measure in several places; wear and swelling change the dimensions. Measurement guide

How is the price calculated?

The price shown is the total for one pack. The per-piece price is shown beside it for comparison. Choose how many packs you need; taxes and shipping are calculated at checkout.

Can I order a quantity that is not in the pack list?

Yes. Order several packs, or request a quote for larger or scheduled quantities.