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 5960-01-449-1310
NSN 6240-00-401-9868
NSN 5920-01-066-1799
NSN 6105-01-059-6108
NSN 6650-01-500-4549
NSN 6240-01-099-2472
NSN 2925-01-026-1000
NSN 6650-00-299-9681
NSN 5910-01-213-4154
NSN 5975-01-046-3658
NSN 5985-01-014-0360
NSN 5990-01-364-1942