Silicone O-rings

Silicone O-Rings

Shop silicone O-rings for replacement, repair, equipment maintenance, and flexible static sealing applications. Choose the exact size by inside diameter and cross section, then select the hardness you need.

Typical temperature-55 to +200 °CTypical for the family; the supplied compound decides the usable range.

Good for

  • Dry heat and deep cold in static seals
  • Air, ozone and weathering
  • Clean, low-odour applications (compound dependent)

Avoid / check

  • Abrasion, tear and dynamic motion
  • Fuels, most oils and steam
  • High gas permeability

Shore A grades listed here: 70

Screen a chemical against SiliconeCompare materials

Listings
4,852
Priced
per pack
Units
mm + in

Find a size in Silicone

How to measure
Unit

ID is the inside diameter, CS the thickness of the ring. Decimal commas are fine (20,5).

Showing 145–192 of 4,852

Silicone O-Rings catalog
Size (ID × CS)HardnessSize ref.Smallest packStatusAction
785.00 × 8.50 mm30.906 × 0.335 in 70A Silicone — $788.17 / 10 pcs $78.82 / pc Available to order
Packs and details for O-Ring 785.00 × 8.50 mm · Silicone · 70A
785.00 × 8.40 mm30.906 × 0.331 in 70A Silicone — $788.17 / 10 pcs $78.82 / pc Available to order
Packs and details for O-Ring 785.00 × 8.40 mm · Silicone · 70A
784.00 × 8.50 mm30.866 × 0.335 in 70A Silicone — $788.17 / 10 pcs $78.82 / pc Available to order
Packs and details for O-Ring 784.00 × 8.50 mm · Silicone · 70A
784.00 × 8.40 mm30.866 × 0.331 in 70A Silicone — $788.17 / 10 pcs $78.82 / pc Available to order
Packs and details for O-Ring 784.00 × 8.40 mm · Silicone · 70A
783.00 × 8.50 mm30.827 × 0.335 in 70A Silicone — $785.39 / 10 pcs $78.54 / pc Available to order
Packs and details for O-Ring 783.00 × 8.50 mm · Silicone · 70A
782.00 × 8.50 mm30.787 × 0.335 in 70A Silicone — $785.39 / 10 pcs $78.54 / pc Available to order
Packs and details for O-Ring 782.00 × 8.50 mm · Silicone · 70A
782.00 × 8.40 mm30.787 × 0.331 in 70A Silicone — $785.39 / 10 pcs $78.54 / pc Available to order
Packs and details for O-Ring 782.00 × 8.40 mm · Silicone · 70A
781.00 × 8.50 mm30.748 × 0.335 in 70A Silicone — $782.59 / 10 pcs $78.26 / pc Available to order
Packs and details for O-Ring 781.00 × 8.50 mm · Silicone · 70A
781.00 × 8.40 mm30.748 × 0.331 in 70A Silicone — $782.59 / 10 pcs $78.26 / pc Available to order
Packs and details for O-Ring 781.00 × 8.40 mm · Silicone · 70A
780.00 × 8.50 mm30.709 × 0.335 in 70A Silicone — $782.59 / 10 pcs $78.26 / pc Available to order
Packs and details for O-Ring 780.00 × 8.50 mm · Silicone · 70A
780.00 × 8.40 mm30.709 × 0.331 in 70A Silicone — $782.59 / 10 pcs $78.26 / pc Available to order
Packs and details for O-Ring 780.00 × 8.40 mm · Silicone · 70A
779.00 × 8.50 mm30.669 × 0.335 in 70A Silicone — $779.79 / 10 pcs $77.98 / pc Available to order
Packs and details for O-Ring 779.00 × 8.50 mm · Silicone · 70A
779.00 × 8.40 mm30.669 × 0.331 in 70A Silicone — $779.79 / 10 pcs $77.98 / pc Available to order
Packs and details for O-Ring 779.00 × 8.40 mm · Silicone · 70A
764.00 × 4.00 mm30.079 × 0.157 in 70A Silicone — $548.25 / 10 pcs $54.83 / pc Available to order
Packs and details for O-Ring 764.00 × 4.00 mm · Silicone · 70A
763.00 × 4.00 mm30.039 × 0.157 in 70A Silicone — $548.25 / 10 pcs $54.83 / pc Available to order
Packs and details for O-Ring 763.00 × 4.00 mm · Silicone · 70A
762.00 × 4.00 mm30.000 × 0.157 in 70A Silicone — $544.59 / 10 pcs $54.46 / pc Available to order
Packs and details for O-Ring 762.00 × 4.00 mm · Silicone · 70A
761.00 × 4.00 mm29.961 × 0.157 in 70A Silicone — $544.59 / 10 pcs $54.46 / pc Available to order
Packs and details for O-Ring 761.00 × 4.00 mm · Silicone · 70A
760.00 × 4.00 mm29.921 × 0.157 in 70A Silicone — $544.59 / 10 pcs $54.46 / pc Available to order
Packs and details for O-Ring 760.00 × 4.00 mm · Silicone · 70A
759.00 × 4.00 mm29.882 × 0.157 in 70A Silicone — $540.93 / 10 pcs $54.09 / pc Available to order
Packs and details for O-Ring 759.00 × 4.00 mm · Silicone · 70A
758.00 × 4.00 mm29.843 × 0.157 in 70A Silicone — $540.93 / 10 pcs $54.09 / pc Available to order
Packs and details for O-Ring 758.00 × 4.00 mm · Silicone · 70A
744.00 × 8.40 mm29.291 × 0.331 in 70A Silicone — $735.99 / 10 pcs $73.60 / pc Available to order
Packs and details for O-Ring 744.00 × 8.40 mm · Silicone · 70A
744.00 × 5.34 mm29.291 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 744.00 × 5.34 mm · Silicone · 70A
744.00 × 5.30 mm29.291 × 0.209 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 744.00 × 5.30 mm · Silicone · 70A
743.00 × 8.40 mm29.252 × 0.331 in 70A Silicone — $737.00 / 10 pcs $73.70 / pc Available to order
Packs and details for O-Ring 743.00 × 8.40 mm · Silicone · 70A
743.00 × 5.34 mm29.252 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 743.00 × 5.34 mm · Silicone · 70A
743.00 × 5.33 mm29.252 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 743.00 × 5.33 mm · Silicone · 70A
743.00 × 5.30 mm29.252 × 0.209 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 743.00 × 5.30 mm · Silicone · 70A
742.00 × 8.40 mm29.213 × 0.331 in 70A Silicone — $737.00 / 10 pcs $73.70 / pc Available to order
Packs and details for O-Ring 742.00 × 8.40 mm · Silicone · 70A
742.00 × 5.34 mm29.213 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 742.00 × 5.34 mm · Silicone · 70A
742.00 × 5.33 mm29.213 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 742.00 × 5.33 mm · Silicone · 70A
742.00 × 5.30 mm29.213 × 0.209 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 742.00 × 5.30 mm · Silicone · 70A
741.00 × 8.40 mm29.173 × 0.331 in 70A Silicone — $734.18 / 10 pcs $73.42 / pc Available to order
Packs and details for O-Ring 741.00 × 8.40 mm · Silicone · 70A
741.00 × 5.34 mm29.173 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 741.00 × 5.34 mm · Silicone · 70A
741.00 × 5.33 mm29.173 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 741.00 × 5.33 mm · Silicone · 70A
741.00 × 5.30 mm29.173 × 0.209 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 741.00 × 5.30 mm · Silicone · 70A
740.00 × 8.40 mm29.134 × 0.331 in 70A Silicone — $734.18 / 10 pcs $73.42 / pc Available to order
Packs and details for O-Ring 740.00 × 8.40 mm · Silicone · 70A
740.00 × 5.34 mm29.134 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 740.00 × 5.34 mm · Silicone · 70A
740.00 × 5.33 mm29.134 × 0.210 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 740.00 × 5.33 mm · Silicone · 70A
740.00 × 5.30 mm29.134 × 0.209 in 70A Silicone — $597.14 / 10 pcs $59.71 / pc Available to order
Packs and details for O-Ring 740.00 × 5.30 mm · Silicone · 70A
714.00 × 3.00 mm28.110 × 0.118 in 70A Silicone — $465.45 / 10 pcs $46.55 / pc Available to order
Packs and details for O-Ring 714.00 × 3.00 mm · Silicone · 70A
713.00 × 3.00 mm28.071 × 0.118 in 70A Silicone — $465.45 / 10 pcs $46.55 / pc Available to order
Packs and details for O-Ring 713.00 × 3.00 mm · Silicone · 70A
712.00 × 3.00 mm28.031 × 0.118 in 70A Silicone — $465.45 / 10 pcs $46.55 / pc Available to order
Packs and details for O-Ring 712.00 × 3.00 mm · Silicone · 70A
711.00 × 3.00 mm27.992 × 0.118 in 70A Silicone — $465.45 / 10 pcs $46.55 / pc Available to order
Packs and details for O-Ring 711.00 × 3.00 mm · Silicone · 70A
710.00 × 4.00 mm27.953 × 0.157 in 70A Silicone — $611.85 / 10 pcs $61.19 / pc Available to order
Packs and details for O-Ring 710.00 × 4.00 mm · Silicone · 70A
710.00 × 3.00 mm27.953 × 0.118 in 70A Silicone — $465.45 / 10 pcs $46.55 / pc Available to order
Packs and details for O-Ring 710.00 × 3.00 mm · Silicone · 70A
709.00 × 3.00 mm27.913 × 0.118 in 70A Silicone — $461.74 / 10 pcs $46.17 / pc Available to order
Packs and details for O-Ring 709.00 × 3.00 mm · Silicone · 70A
708.00 × 3.00 mm27.874 × 0.118 in 70A Silicone — $461.74 / 10 pcs $46.17 / pc Available to order
Packs and details for O-Ring 708.00 × 3.00 mm · Silicone · 70A
706.00 × 3.00 mm27.795 × 0.118 in 70A Silicone — $461.74 / 10 pcs $46.17 / pc Available to order
Packs and details for O-Ring 706.00 × 3.00 mm · Silicone · 70A

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