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 5950-00-884-9934
NSN 6650-00-211-6302
NSN 6610-01-341-6041
NSN 6610-01-338-8531
NSN 5945-00-275-7927
NSN 5999-01-278-9287
NSN 6105-00-862-6805
NSN 7035-01-068-4175
NSN 5999-01-392-1103
NSN 5935-00-855-3826
NSN 6130-00-266-7496
NSN 6240-00-170-5302