A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6240-01-400-4212
NSN 6145-01-525-7006
NSN 5965-01-603-0118
NSN 5945-00-203-5925
NSN 5930-00-201-5105
NSN 5975-00-404-7476
NSN 6135-01-238-2878
NSN 5996-01-600-0348
NSN 5998-01-234-5039
NSN 5996-01-165-9344
NSN 6150-01-508-7540
NSN 5895-00-554-4573