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 6240-01-047-7076
NSN 6220-01-199-5356
NSN 5985-00-703-0999
NSN 5990-01-604-0060
NSN 5999-00-444-5860
NSN 5975-01-220-1992
NSN 6650-01-579-3855
NSN 5935-01-645-0958
NSN 6650-00-279-5741
NSN 5905-01-503-4135
NSN 5920-00-369-0923
NSN 5905-01-372-9918