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 6610-00-647-3830
NSN 5965-01-176-9052
NSN 6620-01-303-2563
NSN 6650-01-039-2858
NSN 6620-00-257-2783
NSN 7035-01-215-7764
NSN 5996-00-083-6433
NSN 7035-01-580-1627
NSN 5895-01-463-7608
NSN 6620-00-106-9658
NSN 6650-00-629-8027
NSN 5835-01-632-6627