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 5985-01-086-2161
NSN 7035-00-225-6499
NSN 6645-00-988-3167
NSN 5945-00-951-9053
NSN 5998-01-349-0601
NSN 6110-01-519-9131
NSN 6610-01-116-2527
NSN 2925-01-502-8863
NSN 6145-01-618-8205
NSN 6240-01-153-2861
NSN 6135-01-547-3983
NSN 5905-00-548-4733