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 6685-00-455-9941
NSN 6110-01-255-9892
NSN 6650-00-012-2430
NSN 6320-01-343-5846
NSN 6130-01-612-3284
NSN 6650-00-509-3355
NSN 6135-01-343-7093
NSN 5975-00-865-3537
NSN 6620-01-470-6374
NSN 5960-01-271-4820
NSN 5985-01-312-6606
NSN 5945-00-450-5928