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 6320-00-036-3688
NSN 5965-01-449-1101
NSN 6220-00-337-7463
NSN 5965-00-175-8972
NSN 5985-01-634-0635
NSN 5950-01-221-8570
NSN 6650-01-315-7567
NSN 5950-00-903-9045
NSN 5855-00-055-1579
NSN 5910-00-287-3258
NSN 5950-00-468-3382
NSN 5999-01-239-4058