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 5895-00-323-0642
NSN 5996-01-602-5655
NSN 4140-01-437-8715
NSN 6110-01-084-8217
NSN 5990-01-370-4785
NSN 6110-00-308-3993
NSN 5895-00-111-8334
NSN 6105-01-381-1088
NSN 6610-00-280-2982
NSN 5999-01-510-9408
NSN 6620-01-401-5356
NSN 5996-00-207-6086