Quality Products & Services For Your Custom Needs
Assem-Pak, Inc.
Aluseal, LLC
1649 Castpa Place, Vineland, NJ
P: (856) 692-3355
F: (856) 692-3480

Rubber Stoppers

Assem-Pak, Inc. utilizes state of the art manufacturing process that allows us to offer a wide variety of rubber closures and custom components for the pharmaceutical, laboratory and medical device markets.

Rubber Stoppers

  • Sizes: 13mm to 30mm
  • Styles
    • Snap-On
    • Straight Wall
    • Lyophilization Stoppers
  • Compounds
    • USP Tested
    • Bromobutyl
    • Chlorobutyl
    • Polyisoprene
    • Neoprene
    • Silicone
    • Fluoroelastomer
  • Ready to Use
  • Ready to Sterilize

Laboratory Rubber

  • Septas
  • Sleeve Stoppers
  • Lab Stoppers
  • Microtiter Mats
  • Test Tube Stoppers

Custom Rubber Components

  • Engineering, Design and Tooling
  • Medical Device
  • Custom Lab Components
  • Rubber Bonding to a variety of film and other materials