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 5985-01-476-7254
NSN 6240-01-397-0704
NSN 6685-01-173-8846
NSN 5925-01-054-5473
NSN 5975-01-185-6645
NSN 7035-00-445-9657
NSN 5855-01-205-7030
NSN 5996-01-185-5411
NSN 5910-01-502-9833
NSN 6110-00-004-1455
NSN 6610-01-654-8929
NSN 6685-01-568-0884