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 6620-01-519-2628
NSN 5935-01-334-3787
NSN 5950-01-594-3131
NSN 5950-00-397-9869
NSN 5920-01-144-5608
NSN 6105-01-435-2751
NSN 5999-01-634-0576
NSN 5895-01-600-7891
NSN 5960-00-040-9989
NSN 6150-00-476-0371
NSN 5965-01-514-7231
NSN 6650-01-024-9554