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 5895-01-308-3973
NSN 6145-00-925-2004
NSN 6320-00-483-0451
NSN 5965-01-433-1974
NSN 6685-01-213-6245
NSN 5998-01-006-7633
NSN 6610-00-575-7933
NSN 5960-00-059-9750
NSN 5925-01-285-4704
NSN 6150-01-280-8673
NSN 5905-00-020-3238
NSN 7035-01-283-2536