Foam Rounds | McMaster-Carr

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Material

Silicon Carbide

Stainless Steel

Shape

Ring with Bolt Holes

System of Measurement

Diameter

OD

Color

Pipe Size

Thickness

0.026" to 0.036"

0.035" to 0.070"

Hardness Rating

Maximum Temperature

Less than 500° F

500° F to 999° F

For Flange ANSI Class

Length

Cell Type

Minimum Temperature

-250° F or less

-249° F to -200° F

-199° F to -100° F

-99° F to -1° F

Greater than 0° F

Export Control Classification Number (ECCN)

For Use With

Portable Disc Sanders

Rotary Polishers

Stationary Disc Sanders

RoHS

REACH

DFARS Specialty Metals

Flexibility

Hardness

Backing Type

Number of Bolt Holes

Width

Performance

High Temperature

Low Temperature

Shatter Resistant

Ultra Chemical Resistant

Water Resistant

How can we improve?

561 Products

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Sealing

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Made-to-Order Gaskets

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

Manway Gaskets

Create a tight seal between the nozzle and lid of tank car manways

Backer Rods

Insert into gaps before caulking to reduce how much sealant you need and improve adhesion

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Fabricating and Machining

Buffing and Polishing Pads

Buffing and Polishing Pads

Remove imperfections and apply protective coatings on delicate surfaces

Sanding Blocks

For better control than powered sanders, sand surfaces manually

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

Sanding Disc Cushioning Pads

Sanding Disc Cushioning Pads

Add between your sanding disc and backup pad for a finer finish

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

Binding Barrel Posts and Screws

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

Safety Equipment

Safety Mirrors

See what's happening around corners, at intersections, down aisles, and over counters

Material Handling

Wheels

Move objects with ease

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)