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 5935-01-036-7962
NSN 6145-01-359-1657
NSN 5990-00-594-7291
NSN 5975-01-231-4180
NSN 5855-01-608-7375
NSN 6685-01-156-8443
NSN 6620-00-959-6614
NSN 5965-01-460-4172
NSN 5985-01-622-0977
NSN 7035-01-450-5330
NSN 5855-01-212-1623
NSN 6610-01-076-3412