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 5925-00-853-3832
NSN 5930-01-006-9888
NSN 5945-01-057-7430
NSN 6130-00-244-1406
NSN 5975-01-214-6386
NSN 6610-01-158-7311
NSN 5935-01-530-6000
NSN 5996-00-925-1953
NSN 5910-00-990-8873
NSN 5999-01-501-5434
NSN 5905-01-264-5407
NSN 5945-01-175-3602