Trailer connector gasket and plug washer designed for trailer and RV electrical connections. The elastic gasket provides a tight, secure fit that stays in place during use and makes replacement simple and reliable. Key benefits Secure fit: Elastic construction conforms to connector shapes to hold the gasket in place and stabilize the electrical connection. Easy installation: Tool setup lets you install or the gasket quickly without disassembling wiring harnesses. Multipurpose use: Functions as a trailer connector gasket, socket gasket, plug washer, or crush washer for related adapter and drain plug applications. Reliable positioning: elasticity prevents slipping or movement during towing and regular use. Features and attributes Function: Seals and cushions trailer wiring plugs and sockets to maintain a secure mechanical and electrical fit. Compatibility: Intended for common trailer and RV connector plugs and sockets, and suitable as a replacement gasket for wiring harness adapters and plug conversions. Material and performance: Made from an elastic gasket material that provides a snug fit and long term retention under vibration and movement. Design: Low profile, easy to seat into connector recesses for a neat installation without added bulk. Installation notes No tools required: Press the gasket into the plug or socket opening until seated. Quick replacement: Remove the old gasket and fit the one in minutes for immediate restore of fit and stability. Use scenarios Hooking up an RV trailer: a worn socket gasket to restore a tight connection between tow vehicle and trailer wiring harness. Boat or utility trailer maintenance: Fit the gasket into a connector that has become loose from age or vibration to reduce connector movement during transit. Adapter or drain plug conversions: Use the gasket or crush washer function when adapting connectors or replacing small sealing washers in related hardware. Practical advantages Reduces connector movement and improves contact stability during towing and travel. Simplifies maintenance with tool replacement. Versatile for multiple trailer, RV, and adapter applications. This gasket is a straightforward replacement part for maintaining secure trailer and RV electrical connections and for use as a washer where an elastic sealing pad is needed.