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 6320-01-532-6746
NSN 5975-01-224-6215
NSN 6130-01-114-3220
NSN 6650-01-302-2647
NSN 5990-01-225-9820
NSN 6105-01-607-0381
NSN 6145-01-165-9210
NSN 5950-00-707-6107
NSN 5895-00-596-8678
NSN 5935-01-435-9287
NSN 5960-01-528-1147
NSN 5975-01-445-3463