Blue-guard style 3300, syn fiber/ neoprene.
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 5855-00-491-7079
NSN 5835-01-606-8768
NSN 6320-01-029-4220
NSN 5960-01-059-6300
NSN 5915-01-589-5849
NSN 6610-01-544-6551
NSN 6150-01-043-1751
NSN 5945-01-302-1528
NSN 5950-01-415-5752
NSN 5965-01-258-8735
NSN 5925-01-425-8689
NSN 6240-01-440-2561