Material iaw mil-p-24583 type 1, class 1, grade n
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 5835-01-332-2867
NSN 6145-01-411-4757
NSN 5990-01-516-9665
NSN 6145-01-401-3713
NSN 4140-01-181-4485
NSN 5930-01-079-0391
NSN 5950-01-268-3098
NSN 5975-01-158-0917
NSN 5950-01-378-3907
NSN 5965-01-484-1845
NSN 6135-01-400-2947
NSN 5990-00-004-4158