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 7035-00-834-2090
NSN 5925-00-271-2665
NSN 6650-01-522-7462
NSN 5998-00-684-8186
NSN 6320-01-578-6006
NSN 5935-00-856-1912
NSN 6130-01-091-0959
NSN 6240-00-152-6289
NSN 4140-00-446-1024
NSN 5950-01-401-5321
NSN 5895-01-350-5558
NSN 5930-01-661-1593