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 5975-01-605-3685
NSN 5895-00-698-1650
NSN 6220-01-263-7281
NSN 5975-01-004-7966
NSN 6650-01-413-3066
NSN 5990-01-390-2177
NSN 6240-00-398-0740
NSN 2925-01-386-7392
NSN 6220-00-262-0017
NSN 6610-01-611-7069
NSN 5985-01-347-1025
NSN 2925-01-257-6225