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 6130-00-944-7396
NSN 6645-01-025-1002
NSN 6130-01-577-3912
NSN 5950-01-578-4800
NSN 6620-01-259-2411
NSN 5895-00-728-3655
NSN 5985-01-469-7399
NSN 6650-01-417-4277
NSN 6320-00-270-8222
NSN 6650-01-444-8313
NSN 5945-01-429-0217
NSN 6135-01-398-5922