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 5930-00-879-2178
NSN 5950-01-307-9768
NSN 5950-01-232-1299
NSN 5999-01-366-4274
NSN 2925-01-103-9419
NSN 5950-00-484-3124
NSN 5930-01-506-2489
NSN 6610-00-186-9180
NSN 5998-01-501-0936
NSN 5985-01-361-4552
NSN 5985-01-025-9711
NSN 5895-00-944-1314