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 5895-01-069-2479
NSN 5960-00-435-1967
NSN 5965-01-495-5667
NSN 6105-01-152-2513
NSN 5945-01-551-1250
NSN 5999-01-605-1731
NSN 5910-01-453-5418
NSN 5975-01-643-8888
NSN 6320-01-592-6248
NSN 5855-01-447-3137
NSN 6240-01-349-8766
NSN 6145-01-464-3380