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 5835-01-484-4698
NSN 2925-01-399-2765
NSN 6645-01-370-4259
NSN 6105-00-448-0399
NSN 6135-01-512-8105
NSN 5999-01-232-6538
NSN 6240-00-016-3092
NSN 5990-01-416-1017
NSN 6150-00-150-8838
NSN 5960-01-149-1261
NSN 2925-01-440-9912
NSN 6130-00-944-4427