An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 5990-00-471-8952
NSN 6145-01-648-1491
NSN 6620-00-753-8929
NSN 5930-01-042-4516
NSN 6135-01-437-6409
NSN 5985-01-322-4933
NSN 2925-01-306-4228
NSN 5935-01-502-9069
NSN 6105-00-623-0365
NSN 5905-00-427-6457
NSN 6145-00-337-3188
NSN 7035-00-445-9657