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 6650-01-258-5871
NSN 5835-01-368-4015
NSN 6645-01-394-5149
NSN 6610-00-138-2942
NSN 5965-01-074-3083
NSN 5985-01-462-3839
NSN 5910-00-586-7219
NSN 6105-00-045-3184
NSN 5996-01-244-3450
NSN 6620-01-088-1272
NSN 2925-01-125-2973
NSN 4140-01-528-8364