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 5960-00-615-9663
NSN 6320-01-290-5271
NSN 6610-01-367-1640
NSN 5855-01-091-9966
NSN 5935-00-341-6461
NSN 5996-01-257-0265
NSN 6130-00-262-3093
NSN 5985-01-605-1582
NSN 5915-01-527-8963
NSN 5910-01-316-6688
NSN 5835-01-346-9575
NSN 5965-00-578-1438