Number 2 open cell foam
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
NSN 5945-01-503-6243
NSN 5910-01-175-0231
NSN 5945-00-245-1974
NSN 6320-00-433-2773
NSN 6220-01-247-0086
NSN 6130-00-153-3136
NSN 5920-01-129-9724
NSN 6620-00-210-8406
NSN 6220-00-536-8763
NSN 6220-01-494-2252
NSN 6685-01-449-8453
NSN 5935-00-726-9997