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 6650-01-577-8958
NSN 5960-01-491-2993
NSN 5930-00-446-9125
NSN 5985-01-553-1537
NSN 5855-00-494-9581
NSN 5950-01-518-9323
NSN 5895-01-461-3288
NSN 5985-01-567-2762
NSN 5999-01-437-9043
NSN 6135-01-530-8606
NSN 6105-00-570-1664
NSN 6320-01-054-3046