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 6610-01-278-9387
NSN 4140-01-386-4476
NSN 6240-00-915-1705
NSN 5855-01-088-8700
NSN 5965-01-372-1089
NSN 6145-00-782-0181
NSN 6220-01-225-6734
NSN 6240-01-415-6004
NSN 6135-01-476-4697
NSN 5999-01-251-1884
NSN 6105-01-182-5995
NSN 6145-01-541-9085