Polyethylene Rounds | McMaster-Carr

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Material

Shape

System of Measurement

Diameter

Color

Length

Performance

Electrically Insulating

For Use With

Diluted Salt Solutions

Acetic Acid (White Vinegar)

Flexibility

Shaft Diameter

Screw Size

Pipe Size

Environment

REACH

Maximum Temperature

RoHS

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Wall Thickness

Hardness Rating

Thickness

Attachment Type

Profile Shape

Hardness

Durometer 41D to Durometer 46D

Durometer 62D to Durometer 67D

Durometer 65D

Durometer 65D to Durometer 67D

Durometer 66D

Durometer 67D

Durometer 68D

Rockwell R40 to Rockwell R80

1,247 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

178 products

Foam

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

14 products

Building and Machinery Hardware

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

186 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

208 products

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

2 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

6 products

Power Transmission

Round Belt Drive Pulleys

Mount directly onto a shaft and pair with round belts to transmit rotary motion and torque

15 products

V-Belt Drive Pulleys

Pair with a V-belt to transfer motion from a rotating shaft

15 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

61 products

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

74 products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

6 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

15 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

27 products

Sealing

Backer Rods

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

24 products

Spring-Loaded Seals

Seal rods and pistons with a wider range of temperature and chemical resistance than U-cup seals

18 products

Drum Plug Gaskets

Form a tighter seal in drum openings than with a drum plug alone

2 products

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

2 products

Fastening and Joining

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

123 products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

65 products

Binding Barrel Posts and Screws

Thread together for a low-profile fastener

7 products

Facility and Grounds Maintenance

Paint Can Lid Rings

Fit around the entire rim of paint cans to secure lids more tightly than clips

4 products

Material Handling

Shipping Tubes

Protect rods, rolled-up blueprints, and other long, thin objects during shipping

169 products

Skate Wheels

Replace wheels on skate wheel conveyors or add wheels for a custom setup

1 product

Drum Dollies

Instead of tilting heavy loads on drum trucks, roll drums upright to where you need them

5 products

Fluid Handling

Floats

Replace a float or combine with a rod and valve body to build your own float valve

5 products

Containers, Storage, and Furniture

Drums

Ship and store large volumes of liquid or dry materials

2 products

Communication

Fire Hydrant Markers

Label fire hydrants to indicate their flow rate or status

4 products