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 6110-00-487-4553
NSN 5996-01-325-6246
NSN 5895-00-665-3991
NSN 5930-01-190-0367
NSN 5960-01-352-0451
NSN 5905-01-265-7828
NSN 6110-00-744-1301
NSN 5998-01-253-4271
NSN 6645-00-150-6526
NSN 5935-00-236-3102
NSN 5930-00-962-4695
NSN 5895-01-427-9856