576 DELRIN/NYLON

576 DELRIN/NYLON BACKUP-UP O-RING by Patriot Fluid Power
Seal Information (576 DELRIN/NYLON)
MATERIAL :Delrin®/NYLON®
TEMPERATURE RANGE :-40°F (-40°C) TO +212°F (100°C)
PRESSURE RANGE :Varies based on diametrical clearance (See Chart)
PART NUMBER :(576)–(Dash No.)
Chemical Compatibility : – Hydraulic oil Hydraulic oil and other petroleum-based fluids
– Excellent tear and abrasion resistance

For tough applications where low friction is necessary but higher temperature resistance is not a primary need for the application. Used primarily as a back-up (anti-extrusion) ring for O-rings, these Delrin®/Nylon® rings may also be used for u-cups with many non-standard diameters called out.

Cross Section
0.125″
18
0.187″
316
0.25″
14
A Nom ID
0.75″
34
1.125″
118
1.375″
138
1.5″
112
1.625″
158
1.75″
134
1.87″
178
2″
2.125″
218
2.25″
214
2.375″
238
2.5″
212
2.625″
258
2.75″
234
2.875″
278
3″
3.125″
318
3.25″
314
3.5″
312
3.75″
334
4″
4.5″
412
4.75″
434
5″
5.5″
512
B Nom OD
1.124″
118
1.375″
138
1.499″
1.499 
1.749″
134
1.874″
1.874 
1.999″
1.999 
2.124″
218
2.244″
2.244 
2.374″
238
2.499″
2.499 
2.624″
258
2.749″
234
2.75″
234
2.875″
278
2.999″
2.999 
3″
3.25″
314
3.375″
338
3.499″
3.499 
3.5″
312
3.75″
334
4″
4.25″
414
4.5″
412
5″
5.25″
514
5.5″
512
6″
C Nom Hgt
0.06″
0.06 
0.07″
0.07 
0.12″
0.12 
ProductCross SectionA Nom IDB Nom ODC Nom HgtAvailability
576‑314 316
0.187″
34
0.75″
118
1.124″
0.07 
0.07″
STOCK
576‑216 18
0.125″
118
1.125″
138
1.375″
0.06 
0.06″
*1-3 Days
576‑320 316
0.187″
118
1.125″
1.499 
1.499″
0.07 
0.07″
*1-3 Days
576‑324 316
0.187″
138
1.375″
134
1.749″
0.07 
0.07″
STOCK
576‑333 316
0.187″
112
1.5″
1.874 
1.874″
0.06 
0.06″
*1-3 Days
576‑325 316
0.187″
112
1.5″
1.874 
1.874″
0.07 
0.07″
STOCK
576‑326 316
0.187″
158
1.625″
1.999 
1.999″
0.07 
0.07″
*1-3 Days
576‑327 316
0.187″
134
1.75″
218
2.124″
0.07 
0.07″
STOCK
576‑328 316
0.187″
178
1.87″
2.244 
2.244″
0.07 
0.07″
*1-3 Days
576‑329 316
0.187″
2″
238
2.374″
0.07 
0.07″
STOCK
576‑330 316
0.187″
218
2.125″
2.499 
2.499″
0.07 
0.07″
*1-3 Days
576‑331 316
0.187″
214
2.25″
258
2.624″
0.07 
0.07″
*1-3 Days
576‑407 14
0.25″
214
2.25″
234
2.75″
0.07 
0.07″
*1-3 Days
576‑332 316
0.187″
238
2.375″
234
2.749″
0.06 
0.06″
*1-3 Days
576‑408 14
0.25″
238
2.375″
278
2.875″
0.07 
0.07″
*1-3 Days
576‑409 14
0.25″
212
2.5″
3″
0.07 
0.07″
STOCK
576‑334 316
0.187″
258
2.625″
2.999 
2.999″
0.06 
0.06″
STOCK
576‑411 14
0.25″
234
2.75″
314
3.25″
0.07 
0.07″
*1-3 Days
576‑412 14
0.25″
278
2.875″
338
3.375″
0.07 
0.07″
*1-3 Days
576‑413 14
0.25″
3″
312
3.5″
0.07 
0.07″
STOCK
576‑338 316
0.187″
318
3.125″
3.499 
3.499″
0.06 
0.06″
*1-3 Days
576‑415 14
0.25″
314
3.25″
334
3.75″
0.07 
0.07″
*1-3 Days
576‑417 14
0.25″
312
3.5″
4″
0.07 
0.07″
STOCK
576‑419 14
0.25″
334
3.75″
414
4.25″
0.07 
0.07″
*1-3 Days
576‑421 14
0.25″
4″
412
4.5″
0.07 
0.07″
STOCK
* This is an estimated delivery time, all delivery times may vary depending on factory lead times. A confirming sales order will be sent to you with updated delivery information when necessary.
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