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 6320-01-415-0953
NSN 5965-00-866-3371
NSN 5895-01-257-0579
NSN 6650-01-462-0830
NSN 5996-00-537-3947
NSN 5895-00-035-8813
NSN 5835-01-485-0210
NSN 6620-01-030-9460
NSN 5975-01-429-0022
NSN 5990-00-410-6202
NSN 6240-01-160-7934
NSN 5930-01-546-0671