it is: a "bunch" of rubber bands
The noun 'band' is a standard collective noun for:a band of coatimundia band of coyotesa band of gorillasa band of jackdawsa band of jaysa band of mena band of mongoosesa band of musiciansa band of piratesa band of ploversa band of robbersa band of thievesThe noun 'band' is a collective noun when used for a group of people or things. It is not a collective noun when used as a synonym for a 'strip', as in watch band or rubber band.
The collective noun for rubber sheets would be a "stack" or a "pile" of rubber sheets. Collective nouns are used to describe a group of similar items or objects. In this case, "stack" or "pile" would indicate a grouping of rubber sheets together.
The collective noun is a band of pirates.
band
a band of gorrilas
A band of gorillas
A band of musicians
The collective noun for banknotes is a wad of banknotes.
The collective noun for performers is a troupe of performers or a band of performers.
The collective nouns are a band of gypsies and a caravan of gypsies.
A band of gorillas!
There is no standard collective nouns for 'instrumentalists', however, the collective noun for musicians will work:a band of instrumentalistsan orchestra of instrumentalists