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 5935-01-512-1136
NSN 5855-01-224-7975
NSN 5965-01-394-8917
NSN 6650-01-379-9215
NSN 2925-00-394-2332
NSN 6130-01-607-0246
NSN 5925-00-553-2500
NSN 5910-00-504-1029
NSN 6220-00-965-7959
NSN 5905-01-383-6849
NSN 6135-00-152-8729
NSN 6105-00-953-2320