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 5985-00-853-7731
NSN 6610-01-367-5110
NSN 5855-01-152-0506
NSN 5920-01-326-4247
NSN 5895-01-235-1055
NSN 6240-01-577-7170
NSN 5895-00-962-1847
NSN 5996-00-865-3513
NSN 6240-01-176-2409
NSN 5855-01-067-8841
NSN 5965-01-236-6827
NSN 5960-01-014-8073