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 5895-01-088-1017
NSN 5910-01-334-9759
NSN 5855-01-456-4878
NSN 5975-01-390-9612
NSN 6110-00-078-3393
NSN 5985-01-043-7927
NSN 5975-01-415-2357
NSN 6610-00-155-1334
NSN 6220-01-173-3177
NSN 6220-01-481-3827
NSN 6320-01-422-1212
NSN 6220-00-465-2925