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 6645-01-123-9277
NSN 5905-00-528-1957
NSN 6320-01-225-9963
NSN 5915-00-137-3006
NSN 5910-01-455-3131
NSN 5945-01-113-7250
NSN 5950-00-242-9749
NSN 6620-00-052-3277
NSN 5985-00-466-3574
NSN 6650-00-098-6128
NSN 5985-01-523-0807
NSN 5835-01-163-4215