Rubber & Polyurethane

Rubber Laboratory Bungs

Moulded rubber laboratory bungs and stoppers are supplied by PAR. We can supply in Red Natural Rubber, Grey Neoprene or Translucent Silicone, all with a shore hardness of 45/55 IRHD.

PAR also offer certain rubber laboratory bungs with holes. Please ask for details.

Moulded rubber laboratory bungs are available in a wide range of sizes. Please view the table below for more information.

To Standard BS2775:1987 (1992)

Dimensions (mm)			Material & Part Number
Bottom	Top	Length	Red Natural Rubber	Grey Neoprene Rubber	Translucent Silicone Rubber
3	4.5	12	RB003	NB003	SB003
4	5.8	14	RB004	NB004	SB004
5	7	16	RB005	NB005	SB005
6	8	16	RB006	NB006	SB006
7	9	16	RB007	NB007	SB007
8	10.5	20	RB008	NB008	SB008
9	11.5	20	RB009	NB009	SB009
10	12.5	20	RB010	NB010	SB010
11	14	24	RB011	NB011	SB011
13	16	24	RB013	NB013	SB013
15	18	24	RB015	NB015	SB015
17	20.3	26	RB017	NB017	SB017
19	22.5	28	RB019	NB019	SB019
21	24.5	28	RB021	NB021	SB021
23	26.5	28	RB023	NB023	SB023
25	28.5	28	RB025	NB025	SB025
27	31	32	RB027	NB027	SB027
29	33	32	RB029	NB029	SB029
31	36	35	RB031	NB031	SB031
33	38.5	38.5	RB033	NB033	SB033
35	40.5	38.5	RB035	NB035	SB035
37	42.5	38.5	RB037	NB037	SB037
39	44.5	38.5	RB039	NB039	SB039
41	47	42	RB041	NB041	SB041
43	49	42	RB043	NB043	SB043
45	51	42	RB045	NB045	SB045
49	55	42	RB049	NB049	SB049
53	59.5	45.5	RB053	NB053	SB053
57	64	49	RB057	NB057	SB057
62	69	49	RB062	NB062	SB062
67	74	49	RB067	NB067	SB067
71	78	49	RB071	NB071	SB071
75	85	54	RB075	NB075	SB075
79	89	54	RB079	NB079	SB079
86	96	54	RB086	NB086	SB086
92	102	54	RB092	NB092	SB092
99	109	54	RB099	NB099	SB099
105	116.5	63.5	RB105	NB105	SB105

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