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 5996-00-253-3788
NSN 5855-01-244-9785
NSN 6620-00-401-8489
NSN 5920-00-780-9109
NSN 5975-00-296-5040
NSN 5990-00-767-0893
NSN 5895-00-111-1560
NSN 5925-01-050-6571
NSN 6645-00-896-9430
NSN 5905-01-071-2392
NSN 5925-01-655-3808
NSN 6135-01-490-7704