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 6150-01-456-2809
NSN 6685-01-114-8047
NSN 6150-01-500-1610
NSN 5895-01-585-4695
NSN 6650-01-115-7981
NSN 6320-01-106-4414
NSN 5905-01-252-1781
NSN 6685-00-256-2755
NSN 5835-01-495-0595
NSN 5985-01-534-3836
NSN 6240-01-349-8766
NSN 5915-01-492-3362