I personally obsessed about every nut, bolt and washer in these crazy things.

Well, this is, again, it's just a ring, a steel ring with steel nuts.

(c) Each valve outlet shall be sealed by a threaded cap or threaded solid plug and inert gasket material

(b) there is no leakage at any manhole covers or gaskets

Enclosed Alphanumerics

They're the next turn of this particular screw, which has been going on 20 years now.

(c) devices for tightening manhole covers are operative and there is no leakage at manhole covers or gaskets

6.6.2.2.3 Gaskets shall be made of materials not subject to attack by the substances intended to be transported.

6.6.3.2.3 Gaskets shall be made of materials compatible with the non refrigerated liquefied gas(es) intended to be transported.

Take a beer mat and rotate it by a quarter of a turn, then flip it. And then do it in the other order, and the picture will be facing in the opposite direction.

The box jelly again all across the neck, all across here.

(iii) Payload separation systems and multiple launching structures must not generate any debris (sealed pyrotechnic separation and trapping of explosive bolts and of straps)

(b) Each valve shall be of the packless type with non perforated diaphragm, except that, for corrosive materials, a valve may be of the packed type with an assembly made gas tight by means of a seal cap with gasket joint attached to the valve body or the pressure receptacle to prevent loss of material through or past the packing

And so he went up on the board and he wrote the word illness, and circled the first letter, and then wrote the word wellness, and circled the first two letters ...

When the dog would try to leave the mat, she would say, Rover, on the mat, on the mat, on the mat.

To hell with the screw!

257. The maintenance advance fund helps single mothers and fathers in cases where the other parent fails to pay maintenance for the child.

6.6.2.2.7 The materials of the portable tank, including any devices, gaskets, linings and accessories, shall not adversely affect the substances intended to be transported in the portable tank.

If possible, the State recovers the maintenance advance benefits from the parent who is obliged to provide maintenance.

There's a gyroscope in it.

But his brother, Ganesha, simply walked around his parents once, twice, thrice, and said, I won.

Helix

The Spiral

Spiral

Winkles?

He went around once, he went around twice, he went around thrice.

For example, clamp bands and sensor covers should be retained by parent bodies, and all fragments of explosive bolts should be captured.

This veliger larvae will turn into a snail this zoea, into a crab and this planula, into a clytia jelly.

Spiral1

Spiral2

Complex number

Spiral number

Helix

Spiral

Screw

Squiral

Corkscrew!

Monkey wrench? Oh.

And the saucer?

I built these little pincushions when I was 11 years old in Cubs, and we made these pin cushions for our moms for Mother's Day.

Golden spiral

Squiral

Toxic spirals

Helix 2

Helix 3