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 5975-00-337-6653
NSN 6650-00-264-0664
NSN 2925-00-336-8364
NSN 6105-00-988-2471
NSN 5990-00-548-5213
NSN 5990-01-423-8189
NSN 5990-01-157-0441
NSN 6685-00-278-9496
NSN 5910-00-825-4686
NSN 5965-01-523-4572
NSN 6110-00-218-4737
NSN 5960-01-241-0105