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 6240-01-044-0073
NSN 5930-01-563-3966
NSN 5905-01-466-1476
NSN 6105-00-232-1410
NSN 5835-01-187-8986
NSN 6645-01-400-1137
NSN 6650-01-211-5628
NSN 5910-01-161-4718
NSN 6110-01-551-6473
NSN 6150-01-086-7508
NSN 5910-01-462-5079
NSN 5895-00-504-2210