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 4140-00-431-8675
NSN 5895-01-582-0257
NSN 6150-00-952-7006
NSN 6105-00-788-3827
NSN 5935-01-022-9014
NSN 5965-01-158-4187
NSN 6610-01-222-7593
NSN 6110-01-477-8302
NSN 6610-01-633-8931
NSN 5915-01-483-0326
NSN 6320-01-334-9840
NSN 5985-01-571-1037