Must withstand 1.300 specific gravity potassium hydroxide
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 5975-01-335-5848
NSN 6620-01-328-9862
NSN 6620-00-203-9466
NSN 6685-01-558-3540
NSN 6240-01-176-4359
NSN 5835-01-359-2575
NSN 6135-01-312-1040
NSN 5920-01-609-2727
NSN 5950-00-763-5001
NSN 6620-01-014-7192
NSN 5965-01-509-6016
NSN 5965-00-840-6542