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 6130-01-473-8602
NSN 5910-00-907-6686
NSN 5915-01-148-6885
NSN 6150-00-661-0184
NSN 5930-01-245-9700
NSN 6110-01-303-8236
NSN 5950-00-375-6285
NSN 5935-00-200-9426
NSN 5895-01-328-8685
NSN 6105-01-411-0785
NSN 5945-00-446-2867
NSN 5910-01-633-9963