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 5835-01-055-6063
NSN 6320-01-305-5881
NSN 6110-01-584-4111
NSN 6685-00-482-9477
NSN 6320-01-362-4863
NSN 6220-01-089-7185
NSN 6135-00-347-0595
NSN 5910-01-281-0480
NSN 5996-00-525-1777
NSN 5996-01-083-0642
NSN 5950-00-911-6047
NSN 5925-01-010-7593