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 6610-01-558-4799
NSN 5925-00-934-3365
NSN 6150-00-849-9772
NSN 6685-01-185-6602
NSN 5950-01-138-1954
NSN 6320-01-516-3836
NSN 6220-00-925-4645
NSN 5985-01-043-0785
NSN 6620-01-025-4690
NSN 5985-00-274-4062
NSN 5915-00-085-2408
NSN 5945-01-311-1244