Spring loaded
A device consisting of a tubular casing and an air controlled plunger, or a liquid or spring controlled arm, used for closing or partially closing and holding doors.
NSN 5920-01-185-2222
NSN 5895-01-429-5629
NSN 4140-00-529-3573
NSN 5999-00-612-0009
NSN 6220-01-341-8240
NSN 7035-00-517-8232
NSN 6685-00-647-3883
NSN 6145-01-301-4121
NSN 5945-01-254-2633
NSN 6685-01-102-1652
NSN 5975-01-519-8477
NSN 6130-01-186-4857