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 5930-01-309-2984
NSN 6130-01-357-3712
NSN 5985-00-812-4676
NSN 6320-01-328-6575
NSN 6610-01-116-2527
NSN 7035-00-763-6180
NSN 4140-00-900-6102
NSN 5895-01-475-2339
NSN 5985-01-253-9911
NSN 5996-01-201-6170
NSN 5999-01-472-2269
NSN 6110-01-364-9479