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 5935-00-944-9411
NSN 4140-00-177-6164
NSN 6685-01-170-8248
NSN 7035-01-651-6783
NSN 5905-01-202-6442
NSN 6645-01-156-6741
NSN 6650-01-554-2824
NSN 6650-01-116-5856
NSN 5975-01-588-1690
NSN 2925-01-397-8028
NSN 5935-01-575-8229
NSN 4140-01-556-7940