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 6220-01-212-3254
NSN 5920-01-206-3977
NSN 5996-00-932-7538
NSN 5835-01-502-9228
NSN 6130-01-628-3539
NSN 5920-01-581-0015
NSN 6220-00-419-0635
NSN 5999-01-350-4310
NSN 6105-01-632-3606
NSN 6685-01-146-4498
NSN 6130-01-459-7479
NSN 5960-00-135-0750