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 5950-00-493-9399
NSN 5999-00-435-3782
NSN 5925-00-775-0728
NSN 6645-01-586-3434
NSN 6645-00-113-4441
NSN 5985-01-631-2997
NSN 5915-01-305-3553
NSN 5999-01-459-9082
NSN 2925-01-501-1104
NSN 5930-01-578-7868
NSN 5835-00-891-2784
NSN 5985-01-618-9450