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 6220-01-652-5358
NSN 6620-01-476-4567
NSN 5910-01-249-4739
NSN 5920-01-176-5426
NSN 5930-01-517-6020
NSN 5895-00-590-5461
NSN 5930-01-100-5281
NSN 6620-01-310-4916
NSN 5996-01-305-4892
NSN 5945-00-363-9481
NSN 5895-00-148-7027
NSN 6130-00-153-1338