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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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Keyword Search:
1,711 – 1,725 of 2,027 results
1,711

METTLER TOLEDO AUTOCHEM INC

NC3926763 O-RING FFKM 13.95 X 2.62MM

ENCOMPASS
1,712

METTLER TOLEDO O-Ring FEP PS98

O-Ring FEP PS98

ENCOMPASS
1,713

Broadley James Corporation O-RINGS R15 FDA SI 10/PK

NC1535497 O-RINGS R15 FDA SI 10/PK

ENCOMPASS
1,714

Diagnocine LLC KREBS RING BICAR BUF 500ML
SDP

NC3369326 KREBS RING BICAR BUF 500ML

ENCOMPASS
1,715

Analytical Sales & Services POLYURETHANE O-RING

NC3369586 POLYURETHANE O-RING

ENCOMPASS
1,716

LECO Corporation O-Ring for Reagent Tube

O-Ring for Reagent Tube.

ENCOMPASS
1,717

McMaster-Carr Viton Fluoroelastomer O-Ring Assortment

Viton Fluoroelastomer O-Ring Assortment hemical-Resistant, 500 Pieces

ENCOMPASS
1,718

Ace Glass, Inc. ACE GLASS INC
SDP

NC3921481 CAPFE O RING SZ-114

ENCOMPASS_PREFERRED
1,719

EKATO CORPORATION

NC3921817 SEAL RING POS 13

ENCOMPASS
1,720

Getinge USA O RING 21.95X1.76 SIL RED 50/P

NC0068254 O RING 21.95X1.76 SIL RED 50/P

ENCOMPASS
1,721

Ramin Corporation ORING 8MM D1319 10/PK

RAMIN' O-Ring for 8mm Connectors (10/ Pk)

ENCOMPASS_PREFERRED
1,722

McMaster-Carr MCMASTER CARR SUPPLY COMPANY

NC3908628 ORING 1/8W BUNA 100/PK

ENCOMPASS
1,723

Andwin Scientific ANDWIN SCIENTIFIC
SDP

NC3910433 FLUOROCARBON FKM O-RINGS

ENCOMPASS
1,724

USA Scientific Inc SCREW CAP W/O-RING RED 500/PK

NC2951854 SCREW CAP W/O-RING RED 500/PK

ENCOMPASS
1,725

Chemglass Life Sciences O-Ring, Kalrez 4079, Size #114 - Sealing element for laboratory fittings and valves
SDP

Kalrez 4079 perfluoroelastomer O-ring, size #114, designed for high-temperature and chemically aggressive laboratory sealing applications. It combines elastomeric flexibility with PTFE-like chemical resistance for reliable long-term performance.

  • Provides long-term service to 316°C and intermittent service to 343°C.
  • Not recommended for sealing applications below -5°C.
  • Resistant to polar solvents, strong organic solvents, and common acids.
  • Compatible with oxidizers, metal halogen compounds, chlorine, and inorganic salt solutions.
  • Suitable for use with fuels and hydrocarbon-based fluids.

ENCOMPASS_PREFERRED