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 6110-01-429-7851
NSN 6110-00-893-9802
NSN 5960-01-265-8069
NSN 5895-01-476-5691
NSN 5998-01-212-4155
NSN 6620-00-466-1997
NSN 6145-00-948-4135
NSN 5855-00-012-1958
NSN 4140-00-411-1104
NSN 5960-01-504-3415
NSN 2925-00-056-7112
NSN 6320-00-036-3688