What factors should I consider when choosing the right sputtering target?

Consider the material composition, purity, target size, and application-specific requirements such as the thickness and uniformity of the film.

Do you offer custom sputtering targets or evaporation materials?

Yes, we offer customized sputtering targets, evaporation materials, and crucibles to meet specific customer requirements for size, material composition, and purity.

Can you provide advice on the optimal material for a specific thin film application?

Yes, we can assist in selecting the most suitable material based on your application, whether it’s for optical coatings, semiconductor fabrication, or decorative finishes.

Can you supply small quantities of materials for research and development purposes?

Yes, we offer both bulk and small quantities of sputtering targets, evaporation materials, and spherical powders to support research, prototyping, and development projects.

Buna-N (Nitrile) O-Rings (0.139 Section)

Overview of Nitrile O-Rings

Nitrile O-Rings are a widely used rubber seal gasket known for their versatility across numerous applications and environments. Recognized as a general-purpose O-ring type, they offer reliable sealing against water, gasoline, petroleum oils, crude oil, propane, and various hydraulic fluids.

Features of Buna-N (Nitrile) O-Rings

Material Grade: 4900-70 Nitrile
Color: Black*
Durometer Hardness: 70
Temperature Range: -35°C to 110°C

Ordering Table

Drawing	Reference	O-Ring Size	O-Ring Material	O-Ring OD	O-Ring ID	O-Ring Cross Section	O-Ring Color	Part Number
	O-ring Seals, Nitrile (Buna-N)	201	4900-70 Nitrile	0.449	0.171	0.139	Black	O-B201
	O-ring Seals, Nitrile (Buna-N)	202	4900-70 Nitrile	0.512	0.234	0.139	Black	O-B202
	O-ring Seals, Nitrile (Buna-N)	203	4900-70 Nitrile	0.574	0.296	0.139	Black	O-B203
	O-ring Seals, Nitrile (Buna-N)	204	4900-70 Nitrile	0.637	0.359	0.139	Black	O-B204
	O-ring Seals, Nitrile (Buna-N)	205	4900-70 Nitrile	0.699	0.421	0.139	Black	O-B205
	O-ring Seals, Nitrile (Buna-N)	206	4900-70 Nitrile	0.762	0.484	0.139	Black	O-B206
	O-ring Seals, Nitrile (Buna-N)	207	4900-70 Nitrile	0.824	0.546	0.139	Black	O-B207
	O-ring Seals, Nitrile (Buna-N)	208	4900-70 Nitrile	0.887	0.609	0.139	Black	O-B208
	O-ring Seals, Nitrile (Buna-N)	209	4900-70 Nitrile	0.949	0.671	0.139	Black	O-B209
	O-ring Seals, Nitrile (Buna-N)	210	4900-70 Nitrile	1.012	0.734	0.139	Black	O-B210
	O-ring Seals, Nitrile (Buna-N)	211	4900-70 Nitrile	1.074	0.796	0.139	Black	O-B211
	O-ring Seals, Nitrile (Buna-N)	212	4900-70 Nitrile	1.137	0.859	0.139	Black	O-B212
	O-ring Seals, Nitrile (Buna-N)	213	4900-70 Nitrile	1.199	0.921	0.139	Black	O-B213
	O-ring Seals, Nitrile (Buna-N)	214	4900-70 Nitrile	1.262	0.984	0.139	Black	O-B214
	O-ring Seals, Nitrile (Buna-N)	215	4900-70 Nitrile	1.324	1.046	0.139	Black	O-B215
	O-ring Seals, Nitrile (Buna-N)	216	4900-70 Nitrile	1.387	1.109	0.139	Black	O-B216
	O-ring Seals, Nitrile (Buna-N)	217	4900-70 Nitrile	1.449	1.171	0.139	Black	O-B217
	O-ring Seals, Nitrile (Buna-N)	218	4900-70 Nitrile	1.512	1.234	0.139	Black	O-B218
	O-ring Seals, Nitrile (Buna-N)	219	4900-70 Nitrile	1.574	1.296	0.139	Black	O-B219
	O-ring Seals, Nitrile (Buna-N)	220	4900-70 Nitrile	1.637	1.359	0.139	Black	O-B220
	O-ring Seals, Nitrile (Buna-N)	221	4900-70 Nitrile	1.699	1.421	0.139	Black	O-B221
	O-ring Seals, Nitrile (Buna-N)	222	4900-70 Nitrile	1.762	1.484	0.139	Black	O-B222
	O-ring Seals, Nitrile (Buna-N)	223	4900-70 Nitrile	1.887	1.609	0.139	Black	O-B223
	O-ring Seals, Nitrile (Buna-N)	224	4900-70 Nitrile	2.012	1.734	0.139	Black	O-B224
	O-ring Seals, Nitrile (Buna-N)	225	4900-70 Nitrile	2.137	1.859	0.139	Black	O-B225
	O-ring Seals, Nitrile (Buna-N)	226	4900-70 Nitrile	2.262	1.984	0.139	Black	O-B226
	O-ring Seals, Nitrile (Buna-N)	227	4900-70 Nitrile	2.387	2.109	0.139	Black	O-B227
	O-ring Seals, Nitrile (Buna-N)	228	4900-70 Nitrile	2.512	2.234	0.139	Black	O-B228
	O-ring Seals, Nitrile (Buna-N)	229	4900-70 Nitrile	2.637	2.359	0.139	Black	O-B229
	O-ring Seals, Nitrile (Buna-N)	230	4900-70 Nitrile	2.762	2.484	0.139	Black	O-B230
	O-ring Seals, Nitrile (Buna-N)	231	4900-70 Nitrile	2.887	2.609	0.139	Black	O-B231
	O-ring Seals, Nitrile (Buna-N)	232	4900-70 Nitrile	3.012	2.734	0.139	Black	O-B232
	O-ring Seals, Nitrile (Buna-N)	233	4900-70 Nitrile	3.137	2.859	0.139	Black	O-B233
	O-ring Seals, Nitrile (Buna-N)	234	4900-70 Nitrile	3.262	2.984	0.139	Black	O-B234
	O-ring Seals, Nitrile (Buna-N)	235	4900-70 Nitrile	3.387	3.109	0.139	Black	O-B235
	O-ring Seals, Nitrile (Buna-N)	236	4900-70 Nitrile	3.512	3.234	0.139	Black	O-B236
	O-ring Seals, Nitrile (Buna-N)	237	4900-70 Nitrile	3.637	3.359	0.139	Black	O-B237
	O-ring Seals, Nitrile (Buna-N)	238	4900-70 Nitrile	3.762	3.484	0.139	Black	O-B238
	O-ring Seals, Nitrile (Buna-N)	239	4900-70 Nitrile	3.887	3.609	0.139	Black	O-B239
	O-ring Seals, Nitrile (Buna-N)	240	4900-70 Nitrile	4.012	3.734	0.139	Black	O-B240
	O-ring Seals, Nitrile (Buna-N)	241	4900-70 Nitrile	4.137	3.859	0.139	Black	O-B241
	O-ring Seals, Nitrile (Buna-N)	242	4900-70 Nitrile	4.262	3.984	0.139	Black	O-B242
	O-ring Seals, Nitrile (Buna-N)	243	4900-70 Nitrile	4.387	4.109	0.139	Black	O-B243
	O-ring Seals, Nitrile (Buna-N)	244	4900-70 Nitrile	4.512	4.234	0.139	Black	O-B244
	O-ring Seals, Nitrile (Buna-N)	245	4900-70 Nitrile	4.637	4.359	0.139	Black	O-B245
	O-ring Seals, Nitrile (Buna-N)	246	4900-70 Nitrile	4.762	4.484	0.139	Black	O-B246
	O-ring Seals, Nitrile (Buna-N)	247	4900-70 Nitrile	4.887	4.609	0.139	Black	O-B247
	O-ring Seals, Nitrile (Buna-N)	248	4900-70 Nitrile	5.012	4.734	0.139	Black	O-B248
	O-ring Seals, Nitrile (Buna-N)	249	4900-70 Nitrile	5.137	4.859	0.139	Black	O-B249
	O-ring Seals, Nitrile (Buna-N)	250	4900-70 Nitrile	5.262	4.984	0.139	Black	O-B250
	O-ring Seals, Nitrile (Buna-N)	251	4900-70 Nitrile	5.387	5.109	0.139	Black	O-B251
	O-ring Seals, Nitrile (Buna-N)	252	4900-70 Nitrile	5.512	5.234	0.139	Black	O-B252
	O-ring Seals, Nitrile (Buna-N)	253	4900-70 Nitrile	5.637	5.359	0.139	Black	O-B253
	O-ring Seals, Nitrile (Buna-N)	254	4900-70 Nitrile	5.762	5.484	0.139	Black	O-B254
	O-ring Seals, Nitrile (Buna-N)	255	4900-70 Nitrile	5.887	5.609	0.139	Black	O-B255
	O-ring Seals, Nitrile (Buna-N)	256	4900-70 Nitrile	6.012	5.734	0.139	Black	O-B256
	O-ring Seals, Nitrile (Buna-N)	257	4900-70 Nitrile	6.137	5.859	0.139	Black	O-B257
	O-ring Seals, Nitrile (Buna-N)	258	4900-70 Nitrile	6.262	5.984	0.139	Black	O-B258
	O-ring Seals, Nitrile (Buna-N)	259	4900-70 Nitrile	6.512	6.234	0.139	Black	O-B259
	O-ring Seals, Nitrile (Buna-N)	260	4900-70 Nitrile	6.762	6.484	0.139	Black	O-B260
	O-ring Seals, Nitrile (Buna-N)	261	4900-70 Nitrile	7.012	6.734	0.139	Black	O-B261
	O-ring Seals, Nitrile (Buna-N)	262	4900-70 Nitrile	7.262	6.984	0.139	Black	O-B262
	O-ring Seals, Nitrile (Buna-N)	263	4900-70 Nitrile	7.512	7.234	0.139	Black	O-B263
	O-ring Seals, Nitrile (Buna-N)	264	4900-70 Nitrile	7.762	7.484	0.139	Black	O-B264
	O-ring Seals, Nitrile (Buna-N)	265	4900-70 Nitrile	8.012	7.734	0.139	Black	O-B265
	O-ring Seals, Nitrile (Buna-N)	266	4900-70 Nitrile	8.262	7.984	0.139	Black	O-B266
	O-ring Seals, Nitrile (Buna-N)	267	4900-70 Nitrile	8.512	8.234	0.139	Black	O-B267
	O-ring Seals, Nitrile (Buna-N)	268	4900-70 Nitrile	8.762	8.484	0.139	Black	O-B268
	O-ring Seals, Nitrile (Buna-N)	269	4900-70 Nitrile	9.012	8.734	0.139	Black	O-B269
	O-ring Seals, Nitrile (Buna-N)	270	4900-70 Nitrile	9.262	8.984	0.139	Black	O-B270
	O-ring Seals, Nitrile (Buna-N)	271	4900-70 Nitrile	9.512	9.234	0.139	Black	O-B271
	O-ring Seals, Nitrile (Buna-N)	272	4900-70 Nitrile	9.762	9.484	0.139	Black	O-B272
	O-ring Seals, Nitrile (Buna-N)	273	4900-70 Nitrile	10.012	9.734	0.139	Black	O-B273
	O-ring Seals, Nitrile (Buna-N)	274	4900-70 Nitrile	10.262	9.984	0.139	Black	O-B274
	O-ring Seals, Nitrile (Buna-N)	275	4900-70 Nitrile	10.762	10.484	0.139	Black	O-B275
	O-ring Seals, Nitrile (Buna-N)	276	4900-70 Nitrile	11.262	10.984	0.139	Black	O-B276
	O-ring Seals, Nitrile (Buna-N)	277	4900-70 Nitrile	11.762	11.484	0.139	Black	O-B277
	O-ring Seals, Nitrile (Buna-N)	278	4900-70 Nitrile	12.262	11.984	0.139	Black	O-B278
	O-ring Seals, Nitrile (Buna-N)	279	4900-70 Nitrile	13.262	12.984	0.139	Black	O-B279
	O-ring Seals, Nitrile (Buna-N)	280	4900-70 Nitrile	14.262	13.984	0.139	Black	O-B280
	O-ring Seals, Nitrile (Buna-N)	281	4900-70 Nitrile	15.262	14.984	0.139	Black	O-B281
	O-ring Seals, Nitrile (Buna-N)	282	4900-70 Nitrile	16.233	15.955	0.139	Black	O-B282
	O-ring Seals, Nitrile (Buna-N)	283	4900-70 Nitrile	17.233	16.955	0.139	Black	O-B283
	O-ring Seals, Nitrile (Buna-N)	284	4900-70 Nitrile	18.233	17.955	0.139	Black	O-B284