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 6650-00-012-2430
NSN 5985-01-423-9872
NSN 6135-00-242-9531
NSN 6150-01-362-8283
NSN 6320-01-396-2080
NSN 6105-00-905-2698
NSN 6150-01-395-2042
NSN 5975-00-445-9926
NSN 6135-01-100-3593
NSN 6610-01-080-1041
NSN 5950-01-599-8476
NSN 5945-01-270-7461