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 6145-01-207-4640
NSN 5910-00-116-8621
NSN 6150-00-701-3433
NSN 6110-01-388-2389
NSN 7035-00-946-2642
NSN 5985-01-275-1666
NSN 6145-01-441-9174
NSN 6220-01-478-2038
NSN 6145-01-166-3575
NSN 6130-00-322-0483
NSN 5960-00-982-6472
NSN 6135-00-548-2765