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 7035-00-275-5604
NSN 6105-01-116-0074
NSN 6650-01-431-2266
NSN 5945-01-323-6946
NSN 6645-00-009-8811
NSN 6320-00-242-3300
NSN 5950-01-188-0061
NSN 5910-01-628-9635
NSN 5999-00-988-2723
NSN 5925-01-604-0178
NSN 5998-01-258-4298
NSN 6110-00-500-4914