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 6145-01-076-5071
NSN 5965-01-278-2107
NSN 6135-00-182-7008
NSN 7035-00-541-8516
NSN 6105-01-010-4286
NSN 5999-01-401-5322
NSN 5998-01-424-2128
NSN 5945-00-938-8761
NSN 5998-01-395-8737
NSN 6320-00-313-9114
NSN 6320-01-618-7800
NSN 5905-01-315-0120