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 6220-00-358-9580
NSN 5999-00-589-7849
NSN 6685-01-399-4892
NSN 5996-01-161-9408
NSN 2925-00-945-0792
NSN 6320-00-646-3311
NSN 5915-00-557-8178
NSN 5905-00-943-5273
NSN 5998-01-442-8784
NSN 6645-01-458-5235
NSN 6650-01-313-1300
NSN 5855-01-535-6275