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 6240-01-115-0526
NSN 5930-01-450-4411
NSN 5950-00-173-4826
NSN 5999-01-092-7805
NSN 6685-01-481-3864
NSN 6105-00-761-4657
NSN 7035-00-497-8784
NSN 5950-00-413-1271
NSN 5905-00-607-7208
NSN 5925-01-363-9925
NSN 5920-00-862-8734
NSN 5905-01-411-4775