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 6130-00-864-5210
NSN 5999-00-106-9884
NSN 5975-01-092-1658
NSN 5905-01-580-2910
NSN 5975-01-427-3521
NSN 5975-01-023-6897
NSN 6105-01-309-4486
NSN 6220-00-019-1945
NSN 5960-01-197-4461
NSN 5945-00-678-5064
NSN 5960-01-563-6975
NSN 6135-00-080-9176