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 5855-00-832-7316
NSN 6105-01-327-3174
NSN 6240-00-226-6049
NSN 4140-01-537-5764
NSN 5835-01-029-5602
NSN 7035-01-269-4152
NSN 5855-01-293-7444
NSN 5930-00-254-6188
NSN 5855-01-391-7472
NSN 6110-00-714-0115
NSN 6645-01-161-3689
NSN 5835-01-169-5330