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 2925-01-359-4027
NSN 7035-00-631-3782
NSN 5945-01-079-3934
NSN 5935-00-510-4496
NSN 5855-01-364-1005
NSN 6240-01-123-0968
NSN 5998-01-412-8054
NSN 6130-00-826-8284
NSN 5996-01-340-6599
NSN 5835-00-409-8355
NSN 6650-00-125-0671
NSN 6105-01-444-1170