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 6320-01-399-6177
NSN 5985-00-946-3867
NSN 6105-01-475-6944
NSN 6150-01-184-5707
NSN 5935-00-573-4037
NSN 5975-01-448-6952
NSN 6220-01-444-4913
NSN 6620-00-864-8153
NSN 5965-01-155-3131
NSN 5910-00-900-3515
NSN 5895-00-405-9163
NSN 5905-01-554-4713