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 5996-01-242-9710
NSN 5835-01-227-4752
NSN 5960-00-887-0631
NSN 6150-01-579-3277
NSN 6110-01-284-2758
NSN 6145-01-657-3777
NSN 5990-00-848-8870
NSN 6620-01-175-3429
NSN 6150-01-084-2576
NSN 5910-01-309-9664
NSN 5990-01-345-1468
NSN 5975-00-622-2180