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 6685-00-172-4242
NSN 5930-01-234-7215
NSN 5965-00-578-8931
NSN 5975-01-320-6937
NSN 6240-00-319-4549
NSN 5996-01-534-9995
NSN 6320-01-195-5583
NSN 6610-01-068-7974
NSN 5935-01-179-8198
NSN 5895-00-284-4835
NSN 6105-00-683-0454
NSN 7035-01-023-7859