Material: Nitrile rubber (NBR), anti static, oil resistant, UV resistance, heat resistant, wear resistant, durable and long service life.

Size: 270 Pieces/18 Popular sizes O-Ring Sealing Gasket Washer, meet almost all your needs.

Easy to USE: Stored in a labeled and organized resealable case saves you effort in tidying up and choosing sizes.It is very convenient to use.

Product Feature: Soft and flexible o rings, simply snap on, easy to install. The 270 Pcs O Ring Assortment Set can cater to most plumbing, automotive, and general repair needs.

Application: Mainly used for power supply, control box, general power line outlet protection, appliances, motors, tools, cars, trucks, trailers, electronic equipment, toys, bikes, RVs, boats, pumps, furniture and more.