Thread class can also be 1a or 3a
An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.
Classification: Gaskets,washers & other seals
NSN 5930-00-771-8555
NSN 6650-01-143-4586
NSN 5998-01-011-7961
NSN 5915-01-084-2548
NSN 6105-01-609-0477
NSN 5965-00-826-1841
NSN 5935-01-475-0116
NSN 6135-01-341-9814
NSN 6105-00-111-0851
NSN 7035-00-870-0290
NSN 6110-01-050-8119
NSN 6105-00-357-1801