Rubber Stopper
Rubber stoppers are ideal for plugging joints or holes in laboratory glassware and creating a liquid-tight seal.
Rubber bungs are often used with glass containers such as test tubes, flasks, jugs, and many other pieces of standard lab equipment.
Description
- Size No.
- Top Side
- (inches)
- Top Side
- (MM)
- Bottom Side
- (inches)
- Bottom Side
- (MM)
- Length
- (MM)
- Diameter (in MM)
- 1-Hole
- Diameter (in MM)
- 2-Holes
- Rubber per pound (approx.)
- 000
- 1/2
- 12. 7
- 5/16
- 8.2
- 21
- 3
- –
- 183
- 00
- 19/32
- 15
- 13/32
- 10
- 25
- 3
- 3
- 106
- 0
- 21/32
- 17
- 1/2
- 13
- 25
- 3
- 3
- 76
- 1
- 3/4
- 19
- 9/16
- 14
- 25
- 4
- 4
- 64
- 2
- 25/32
- 20
- 5/8
- 16
- 25
- 5
- 5
- 52
- 3
- 15/16
- 24
- 23/32
- 18
- 25
- 5
- 5
- 39
- 4
- 1
- 26
- 3/4
- 20
- 25
- 5
- 5
- 33
- 5
- 1-1/16
- 27
- 29/32
- 23
- 25
- 5
- 5
- 28
- 5-1/2
- 1-7/64
- 28
- 31/32
- 24
- 25
- 5
- 5
- 25
- 6
- 1-1/4
- 32
- 1-1/32
- 26
- 25
- 5
- 5
- 21
- 6-1/2
- 1-11/32
- 34
- 1-1/16
- 27
- 25
- 5
- 5
- 19
- 7
- 1-7/16
- 37
- 1-3/16
- 30
- 25
- 5
- 5
- 15
- 7-1/2
- 1-1/2
- 39
- 1-1/8
- 31
- 25
- 5
- 5
- 14
- 8
- 1-5/8
- 41
- 1-5/16
- 33
- 25
- 5
- 5
- 12
- 8-1/2
- 1-11/16
- 43
- 1-13/32
- 36
- 25
- 5
- 5
- 11
- 9
- 1-3/4
- 45
- 1-15/32
- 37
- 25
- 5
- 5
- 10
- 9-1/2
- 1-13/16
- 46
- 1-1/2
- 38
- 25
- 5
- 5
- 9
- 10
- 1-31/32
- 50
- 1-5/8
- 42
- 25
- 5
- 5
- 8
- 10-1/2
- 2-5/64
- 53
- 1-3/4
- 45
- 25
- 5
- 5
- 7
- 11
- 2-13/64
- 56
- 1-7/8
- 48
- 25
- 5
- 5
- 6
- 11-1/2
- 2-15/32
- 63
- 2
- 50
- 25
- 5
- 5
- 5
- 12
- 2-1/2
- 64
- 2-1/8
- 54
- 25
- 5
- 5
- 5
- 13
- 2-11/16
- 68
- 2-9/32
- 58
- 25
- 5
- 5
- 4
- 13-1/2
- 2-31/32
- 75
- 2-7/16
- 62
- 35
- 5
- 5
- 3
- 14
- 3-1/2
- 90
- 3
- 75
- 39
- 5
- 5
- 9-1/2 Oz.
- 15
- 4
- 103
- 3-1/4
- 83
- 39
- 5
- 5
- 12-1/2 Oz.
- 16
- 5
- 127
- 3-1/2
- 90
- 50
- 5
- 5
- 21-1/4 Oz.







