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 5895-01-535-7300
NSN 6105-01-399-5431
NSN 5945-00-149-1857
NSN 6150-01-335-3096
NSN 5945-00-400-8297
NSN 6685-00-107-2846
NSN 6610-01-596-9883
NSN 5998-01-507-6327
NSN 5910-00-517-9270
NSN 5950-01-089-8465
NSN 5999-01-265-9296
NSN 5930-00-218-1031