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 5935-00-959-6853
NSN 5925-01-415-0261
NSN 7035-01-033-3007
NSN 5965-00-320-7821
NSN 6610-01-374-0569
NSN 5975-01-352-9888
NSN 6145-00-216-6613
NSN 6620-01-502-9104
NSN 6685-00-618-2146
NSN 6320-01-215-1133
NSN 6130-00-476-4863
NSN 5990-01-651-6364