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 5935-01-268-9713
NSN 6220-01-579-3138
NSN 6240-00-727-8573
NSN 5965-01-418-1760
NSN 5895-01-139-4272
NSN 6220-01-169-4782
NSN 5950-01-454-4447
NSN 6240-01-607-6252
NSN 5895-01-464-0505
NSN 6130-01-128-3058
NSN 6135-01-148-8531
NSN 5998-00-269-2135