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 6240-00-913-8529
NSN 5935-01-437-1543
NSN 5855-01-006-1827
NSN 4140-01-488-1169
NSN 5950-01-175-5109
NSN 6135-00-351-8606
NSN 5945-01-041-0857
NSN 6105-00-962-6830
NSN 5925-01-264-0616
NSN 5915-01-373-5512
NSN 6650-01-155-3292
NSN 5965-01-035-6842