Rubber Stoppers

Description

These black stoppers are made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F). Available in solid, one-hole, and two-hole versions. Each stopper has its size marked in raised figures. Sold as one-pound bags.
Item #
Item No. One-Hole
Item No. Two-Hole
Stopper Size
Approx. No. per Lb.
Top Dia.
Bottom Dia.
Hole size
RST000-S
RST000-H
NA
000
170
13mm
8mm
3mm
RST00-S
RST00-H
RST00-H2
00
90
15mm
10mm
3mm
RST0-S
RST0-H
RST0-H2
0
63
17mm
13mm
3mm
RST1-S
RST1-H
RST1-H2
1
52
19mm
14mm
4mm
RST2-S
RST2-H
RST2-H2
2
45
20mm
16mm
5mm
RST3-S
RST3-H
RST3-H2
3
33
24mm
18mm
5mm
RST4-S
RST4-H
RST4-H2
4
28
26mm
20mm
5mm
RST5-S
RST5-H
RST5-H2
5
24
27mm
23mm
5mm
RST5A-S
RST5A-H
RST5A-H2
5½
21
28mm
24mm
5mm
RST6-S
RST6-H
RST6-H2
6
18
32mm
26mm
5mm
RST6A-S
RST6A-H
RST6A-H2
6½
16
34mm
27mm
5mm
RST7-S
RST7-H
RST7-H2
7
13
37mm
30mm
5mm
RST7A-S
RST7A-H
RST7A-H2
7½
13
39mm
31mm
5mm
RST8-S
RST8-H
RST8-H2
8
10
41mm
33mm
5mm
RST8A-S
RST8A-H
RST8A-H2
8½
10
43mm
36mm
5mm
RST9-S
RST9-H
RST9-H2
9
9
45mm
37mm
5mm
RST9A-S
RST9A-H
RST9A-H2
9½
9
46mm
38mm
5mm
RST10-S
RST10-H
RST10-H2
10
7
50mm
42mm
5mm
RST10A-S
RST10A-H
RST10A-H2
10½
7
53mm
45mm
5mm
RST11-S
RST11-H
RST11-H2
11
6
56mm
48mm
5mm
RST11A-S
RST11A-H
RST11A-H2
11½
6
63mm
50mm
5mm
RST12-S
RST12-H
RST12-H2
12
5
64mm
54mm
5mm
RST13-S
RST13-H
RST13-H2
13
4
68mm
58mm
5mm
RST14-S
RST14-H
RST14-H2
14
1
90mm
75mm
5mm
RST15-S
RST15-H
RST15-H2
15
1
103mm
83mm
5mm
RST16-S
RST16-H
RST16-H2
16
1
127mm
90mm
5mm