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 5945-01-026-3947
NSN 5895-00-239-2298
NSN 4140-01-199-4589
NSN 2925-00-964-7128
NSN 5855-01-379-8751
NSN 5930-01-657-9977
NSN 5950-00-244-5501
NSN 5915-01-309-9717
NSN 7035-01-119-2234
NSN 5835-01-064-6024
NSN 6110-01-389-2972
NSN 6320-01-449-1014