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 5905-01-406-3177
NSN 6645-01-524-7027
NSN 5985-01-321-7693
NSN 6130-01-380-3998
NSN 6105-00-999-8806
NSN 7035-01-023-7859
NSN 5930-00-197-2289
NSN 5905-01-648-2685
NSN 5905-01-277-7047
NSN 6145-01-527-6835
NSN 6650-00-015-1835
NSN 5975-01-541-4461