Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Stopper: Natural Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia - Rubber Stoppers
APPROVED VENDORRubber Stoppers

APPROVED VENDOR Stopper: Natural Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia

The APPROVED VENDOR Stopper: Natural Rubber is a rubber stopper with a size 3 designation, constructed from natural rubber in a black color. It features an 18 mm bottom diameter, 24 mm top diameter, and 25 mm overall…

SKU 3G-OTH-381354

Brand
APPROVED VENDOR
Item
Stopper: Natural Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia
Category
Rubber Stoppers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
RST3-H
Type
Black
Material
Natural Rubber
Color
Black
Top Dia
24 mm
Bottom Dia
18 mm
Overall Ht
25 mm
Stopper Size
3
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Stopper: Natural Rubber is a rubber stopper with a size 3 designation, constructed from natural rubber in a black color. It features an 18 mm bottom diameter, 24 mm top diameter, and 25 mm overall height, identified by manufacturer part number RST3-H.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR rubber stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Stopper: Natural Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht, Black (MPN 8TP92). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 1; Material: Natural Rubber.
APPROVED VENDOR
Stopper: Natural Rubber, 1 Stopper Size, 14 mm Bottom Dia, 19 mm Top Dia, 25 mm Overall Ht, Black (MPN 8TP92). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 1; Material: Natural Rubber.
Stopper: Natural Rubber, 2 Stopper Size, 16 mm Bottom Dia, 20 mm Top Dia, 25 mm Overall Ht, Black (MPN RST2-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 2; Material: Natural Rubber.
APPROVED VENDOR
Stopper: Natural Rubber, 2 Stopper Size, 16 mm Bottom Dia, 20 mm Top Dia, 25 mm Overall Ht, Black (MPN RST2-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 2; Material: Natural Rubber.
Stopper: Natural Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht, Black (MPN RST3-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 3; Material: Natural Rubber.
APPROVED VENDOR
Stopper: Natural Rubber, 3 Stopper Size, 18 mm Bottom Dia, 24 mm Top Dia, 25 mm Overall Ht, Black (MPN RST3-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 3; Material: Natural Rubber.
Stopper: Natural Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN RST6-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 6; Material: Natural Rubber.
APPROVED VENDOR
Stopper: Natural Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN RST6-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 6; Material: Natural Rubber.
Stopper: Natural Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia, 25 mm Overall Ht (MPN RST5A-H). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 5-1/2; Material: Natural Rubber.
APPROVED VENDOR
Stopper: Natural Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia, 25 mm Overall Ht (MPN RST5A-H). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 5-1/2; Material: Natural Rubber.
Stopper: Natural Rubber, 0 Stopper Size, 10 mm Bottom Dia, 15 mm Top Dia, 25 mm Overall Ht, Black (MPN RST00-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 0; Material: Natural Rubber.
APPROVED VENDOR
Stopper: Natural Rubber, 0 Stopper Size, 10 mm Bottom Dia, 15 mm Top Dia, 25 mm Overall Ht, Black (MPN RST00-S). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 0; Material: Natural Rubber.

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
Stopper: SBR Rubber, 0 Stopper Size, 9 mm Bottom Dia, 12 mm Top Dia, 18 mm Overall Ht, Black (MPN 000-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 0; Material: SBR Rubber.
APPROVED VENDOR
Stopper: SBR Rubber, 0 Stopper Size, 9 mm Bottom Dia, 12 mm Top Dia, 18 mm Overall Ht, Black (MPN 000-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 0; Material: SBR Rubber.
Stopper: SBR Rubber, 13 Stopper Size, 58 mm Bottom Dia, 68 mm Top Dia, 25 mm Overall Ht, Black (MPN 13-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 13; Material: SBR Rubber.
APPROVED VENDOR
Stopper: SBR Rubber, 13 Stopper Size, 58 mm Bottom Dia, 68 mm Top Dia, 25 mm Overall Ht, Black (MPN 13-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 13; Material: SBR Rubber.
Stopper: Natural Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN RST6-H). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 6; Material: Natural Rubber.
APPROVED VENDOR
Stopper: Natural Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN RST6-H). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 6; Material: Natural Rubber.
Stopper: SBR Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN 6-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 6; Material: SBR Rubber.
APPROVED VENDOR
Stopper: SBR Rubber, 6 Stopper Size, 26 mm Bottom Dia, 32 mm Top Dia, 25 mm Overall Ht, Black (MPN 6-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 6; Material: SBR Rubber.
Stopper Set: Natural Rubber, 00 to 7 Stopper Size, 25 mm Overall Ht, Black, Autoclavable (MPN RSTPK3). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 00 to 7; Material: Natural Rubber.
APPROVED VENDOR
Stopper Set: Natural Rubber, 00 to 7 Stopper Size, 25 mm Overall Ht, Black, Autoclavable (MPN RSTPK3). Key specifications — Brand: APPROVED VENDOR; Color: Black; Stopper Size: 00 to 7; Material: Natural Rubber.
Stopper: SBR Rubber, 16 Stopper Size, 90 mm Bottom Dia, 127 mm Top Dia, 50 mm Overall Ht, Black (MPN 16-004). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 16; Material: SBR Rubber.
APPROVED VENDOR
Stopper: SBR Rubber, 16 Stopper Size, 90 mm Bottom Dia, 127 mm Top Dia, 50 mm Overall Ht, Black (MPN 16-004). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 16; Material: SBR Rubber.
Stopper: SBR Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia, 25 mm Overall Ht, Black (MPN 5.5-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 5-1/2; Material: SBR Rubber.
APPROVED VENDOR
Stopper: SBR Rubber, 5 1/2 Stopper Size, 24 mm Bottom Dia, 28 mm Top Dia, 25 mm Overall Ht, Black (MPN 5.5-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 5-1/2; Material: SBR Rubber.
Stopper: SBR Rubber, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 mm Top Dia, 25 mm Overall Ht, Black (MPN 11.5-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 11-1/2; Material: SBR Rubber.
APPROVED VENDOR
Stopper: SBR Rubber, 11 1/2 Stopper Size, 50 mm Bottom Dia, 63 mm Top Dia, 25 mm Overall Ht, Black (MPN 11.5-1H). Key specifications — Standards: ASTM D2000; Brand: APPROVED VENDOR; Color: Black; Stopper Size: 11-1/2; Material: SBR Rubber.