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 2925-01-412-9520
NSN 7035-00-232-4043
NSN 5895-01-369-3650
NSN 5990-01-443-2931
NSN 5998-01-220-1886
NSN 6320-01-134-7267
NSN 5905-01-414-5543
NSN 6685-01-487-7389
NSN 6685-01-203-2160
NSN 6150-01-501-0291
NSN 5990-00-190-4048
NSN 5996-00-914-3143