Silicone O-ring

O-Ring 88.26 × 6.98 mm · Silicone · 70A

  • ID88.26 mm3.475 in
  • CS6.98 mm0.275 in
  • MaterialSilicone
  • Hardness70 Shore A

OXXRING SKU OXX-OR-88P26-6P98-SILICONE-70A-P10

O-Ring 88.26 × 6.98 mm · Silicone · 70A
Representative image. Colour can differ by compound.
ID 88.26 mm CS 6.98 mm SECTION
Nominal dimensions. Drawing is proportional, not to scale.

Same size, other grades

Compare every grade at this size →
Available to order
$60.77for 10 pcs

$6.08 per piece

1 pack × 10 pcs = 10 pieces · $60.77

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  • 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)88.26 mm · 3.475 in
Cross section (CS)6.98 mm · 0.275 in
Material familySilicone
Hardness70 Shore A
OXXRING SKUOXX-OR-88P26-6P98-SILICONE-70A-P10
OrderingBuy online
Check chemical compatibility for Silicone Check this size in a groove
88.26 mm ID × 6.98 mm CS Silicone O-ring, 70 Shore A. Calculated OD 102.22 mm. Current packs: 10 / 20 / 50 / 100 / 250 pcs. With a 6.98 mm cross-section, confirm groove depth and squeeze before ordering. Silicone is commonly selected where temperature flexibility is important.

Check this size for your application

Free engineering tools, already filled in with 88.26 × 6.98 mm Silicone.

Engineer ProRod, piston, face or dynamic seal: squeeze, extrusion and pressure for this exact ring Material selectorMedia, temperature and pressure to the right family Size cross-referenceThis size in AS568, JIS and BS terms CalculatorsWeight, cord length and stretch

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
88.26 × 6.98 mm3.475 × 0.275 in NBR 70A — $14.19 / 10 pcs $1.42 / pc Available to order Choose pack
88.26 × 6.98 mm3.475 × 0.275 in EPDM 70A — $50.82 / 10 pcs $5.08 / pc Available to order Choose pack
88.26 × 6.98 mm3.475 × 0.275 in FFKM 75A — $342.70 / pc Available to order Choose pack
88.26 × 6.98 mm3.475 × 0.275 in FKM 90A — $52.08 / 10 pcs $5.21 / 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 88.26 × 6.98 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.