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 6145-01-601-6238
NSN 5895-01-341-2681
NSN 6150-01-255-9576
NSN 5996-01-464-4359
NSN 6130-01-206-2435
NSN 5915-01-514-7136
NSN 5945-00-633-2760
NSN 5895-00-932-6698
NSN 5935-01-212-3119
NSN 6220-00-916-4833
NSN 5950-01-627-8286
NSN 5835-01-615-8864