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 6650-01-044-6377
NSN 6150-01-554-2618
NSN 5855-00-491-7079
NSN 6610-01-465-1320
NSN 6130-01-512-8510
NSN 6685-01-627-8403
NSN 5996-00-923-7200
NSN 5950-01-465-5210
NSN 5965-01-165-9787
NSN 5945-00-425-3706
NSN 5930-01-213-4331
NSN 6220-01-485-2381