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 5965-01-441-3876
NSN 5975-00-191-2884
NSN 5998-01-173-0330
NSN 6135-01-642-0171
NSN 5915-01-142-3713
NSN 6145-00-663-6133
NSN 5965-01-433-1974
NSN 6110-01-408-7821
NSN 6320-01-253-9585
NSN 5960-01-425-1454
NSN 5965-01-452-4189
NSN 6645-01-075-5306