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 2925-00-964-7128
NSN 5910-00-902-4451
NSN 6610-01-273-7204
NSN 5975-01-502-7627
NSN 5895-01-592-2505
NSN 5999-01-306-2170
NSN 5935-01-145-4256
NSN 5930-01-423-1040
NSN 6110-01-372-6921
NSN 6105-01-074-0042
NSN 5835-00-140-8646
NSN 7035-00-465-3298