Best Nsf O ring

SS-600-6-5 | Swagelok Reducing Union Connector, 3/8\ Tube : OD Compression x 5/16\ Tube : OD Compression, 316 Stainless

Convenient Storage: 790 Pieces are compartmentalized in a sturdy plastic case with a size key to help identify which “O” ring is needed.
Save time and effort by keeping your workbench organized.
High-resistance Material: The O rings are made of Nitrile-butadiene rubber (NBR), offering great resistance to heat, powerful, durable and elastic.
These round cross-section mechanical gaskets ensure high protection against oils, fats, hydrocarbons, diluted acids.
Working Temperature Range: Used in every field of industry including aerospace, hydraulic, automotive or general engineering, these rings are wear-resistant with efficient mechanical qualities.
The rubber o rings are made of high quality nitrile rubber (NBR ), so assortment can resist -40°C (-40°F) to 120°C (248°F), to avoid leakness..
Cost-effective: There are 790 Pcs of various sizes both metric and imperial sizes with high-quality finishes.
19 Different sizes provide a great choice for your needs.
Efficient and economical set will help you seal all liquid and gaseous media.
Endless Application: These doughnut-shaped faucets are highly useful in a huge range of applications, from appliances found around the home, cars, cameras, plumbing, scuba gear, paintball, pressure gauge, to gigantic machi....

PLUMBERS FAUCET AND VALVE GREASE: Ideal for lubricating faucet stems, valves and cartridges when repairing a leaky faucet.
LUBRICANT GREASE: Contains high raw silicone content making it better for long term lubricant hold, & helps hard-turning faucets work smoothly.
NSF 61 APPROVED: designed for use as a waterproof lubricant on faucets, valve stems, cartridges and is safe for nitrite/rubber O-rings.
SAFE: No chemical contamination to drinking water. Retains its consistency in temperatures from -40° to 400° F.
ODORLESS and COLORLESS: Odorless scent makes this product easy to work with during application and no pigment for clean use.
RESISTANCE: The grease is water resistant and oxidation resistant. Silicone faucet grease helps reduce friction and provides long-lasting lubrication.
HOUSEHOLD USES: Our silicone sealant can be used to lubricate lubricate door hinges, threads on shower heads & bolts, toilet gaskets and flashlight O-rings.