Stopcock Parts and Components

Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.

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556 – 570 of 2,239 results

556

MSC O-RING BUNA-N

3/8IDX1/16THK #-012 O-RING BUNA-N

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557

Andwin Scientific ANDWIN SCIENTIFIC

NC3910432 NITRILE 70 DURO O-RING

Pricing & Availability

558

Grainger Bore Polisher 3/4-1 ID A/O Grit 80

Bore Polisher 3/4-1 ID A/O Grit 80

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559

Uline Misting Ring

Misting Ring

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560

MSC TOWEL RING

7-3/4" MATE BLK TOWEL RING

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561

Grainger GRAINGER INC

NC4015376 O RING 114 50PK

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562

Grainger GRAINGER INC

NC4015378 O RING 010 100 PK

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563

Grainger GRAINGER INC

NC4015379 O RING 109 50 PK

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564

Glass Expansion PCTFE O-rings (PKT 10)

PCTFE O-rings (PKT 10) Sourced from Glass Expansion

Pricing & Availability

565

Chemglass Life Sciences Chemglass O-Ring, Perfluoro (FFKM), White, Size 214 - CG-309-U-214

Perfluoro (FFKM) O-ring for high-performance sealing applications; white, size 214, provides high thermal stability and broad chemical resistance suitable for laboratory and process use.

Provides superior chemical resistance to acids, bases, and common solvents.
Wide service temperature range from -7 to 230° C.
White perfluoro (FFKM) formulation for high-purity applications.
Compatible with aggressive chemistries including chlorinated solvents and amines.
Suitable for seals and fittings in laboratory and process equipment.

Pricing & Availability

566

Ace Glass, Inc. O-RING KALREZ SIZE 229 O-RING KALREZ SIZE 229

Size 229 Kalrez o-ring. Kalrez is a perfluoroelastomer with high temperature and chemical resistance. Has all the properties and inertness of PTFE. Can be used in pharmaceutical, food or semiconductor applications.