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 6320-01-530-4870
NSN 5920-01-120-6992
NSN 5998-01-005-0310
NSN 6620-01-633-8443
NSN 6610-00-617-3086
NSN 6320-00-646-3311
NSN 5965-01-209-2838
NSN 5996-01-452-5603
NSN 5920-01-481-4454
NSN 6145-01-057-4884
NSN 6610-00-479-0681
NSN 5945-01-618-7001