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 5930-00-222-0982
NSN 6620-00-999-2425
NSN 5920-01-027-0660
NSN 5996-01-514-1610
NSN 6685-01-264-2418
NSN 5905-01-131-3865
NSN 5960-01-264-9295
NSN 5975-00-945-3673
NSN 5915-01-461-3089
NSN 5998-00-062-6492
NSN 5998-00-446-8830
NSN 5996-01-523-5336