Most don't..
The washers aren't required for iron heads.
Definitely! All you need are a couple pieces of wood, some string and a few washers.
Ordinary rifles and shotguns, no. Assault rifles, yes. See link below.
Flat steel washers, galvanised washers, ripple washers, spring washers, fibre locking washers.
MOST rifles are- but you need to refine your question to get a meaningful answer- legal for WHAT?
No, you do not.
The different types of washers available in the market include top-load washers, front-load washers, compact washers, and portable washers.
Depending on your SUV, you may only need 2 window washers. However, there are some SUV's that require two on the front, and two on the back, so really the amount of window washers you require for your specific SUV depends on the make, and model of your specific vehicle.
A home appliance store or a department store such as Sears or Lowes sells stackable washers. They can also be ordered on-line from Amazon. Garage sales are a good source of used stackable washers as people move from apartments to houses and no longer need their stackable washers.
Yes, washers can rust. I have seen many rusty washers.
You will need a gunsmith.
There is no pronoun in the sentence.The word 'what' is an interrogative pronoun when introducing a question:"What scene had a need for rifles?", asked Ms. Rausch. or: Ms Rausch asked, "What scene had a need for rifles?"But in the sentence provided, the word 'what' is functioning as an adjective 'what scene'.