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 5960-01-395-9834
NSN 6610-01-174-0708
NSN 7035-01-055-1696
NSN 5920-01-187-2267
NSN 5999-00-469-3460
NSN 5920-01-240-0219
NSN 5960-01-512-0233
NSN 6150-00-399-1431
NSN 6110-01-642-7212
NSN 5998-00-914-2368
NSN 5855-01-393-8749
NSN 7035-00-392-5417