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 5895-00-221-6557
NSN 6105-01-599-2005
NSN 6130-00-545-3069
NSN 6620-01-438-0415
NSN 6320-01-422-1212
NSN 5855-00-586-6255
NSN 6105-00-392-2917
NSN 5975-00-204-9190
NSN 6685-00-952-2027
NSN 5835-01-383-1313
NSN 5999-00-170-9665
NSN 5950-01-309-0849