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 6110-01-075-5354
NSN 5930-00-525-5775
NSN 5935-01-168-8074
NSN 5950-01-287-6581
NSN 6645-00-419-4860
NSN 5895-00-514-2905
NSN 5999-01-189-0518
NSN 6645-01-494-3845
NSN 5999-00-209-9277
NSN 5945-01-036-0435
NSN 5999-01-185-3022
NSN 6645-00-574-9712