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 5835-01-216-7289
NSN 6150-01-577-8331
NSN 6135-01-041-3829
NSN 6685-01-207-3358
NSN 5950-00-840-4196
NSN 4140-01-634-0330
NSN 5998-00-596-9568
NSN 6620-01-383-1997
NSN 6240-01-004-7515
NSN 2925-00-925-0545
NSN 5950-00-164-9863
NSN 5960-01-141-6489