Box "a", 7 feet length
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6320-01-113-7647
NSN 6610-00-167-5109
NSN 5975-00-149-0758
NSN 6645-01-024-8199
NSN 5965-00-170-5254
NSN 5965-00-642-9879
NSN 5965-00-378-1463
NSN 6105-00-088-5080
NSN 5998-01-577-3445
NSN 5910-01-446-1899
NSN 6645-01-449-0785
NSN 6685-01-511-0052