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 5999-00-998-2235
NSN 5945-00-285-3409
NSN 5905-01-378-3547
NSN 5920-01-413-5266
NSN 5950-00-967-2145
NSN 5998-01-488-5167
NSN 5905-01-227-3987
NSN 2925-01-016-3111
NSN 6130-00-581-9322
NSN 6240-00-013-4764
NSN 5915-01-200-8283
NSN 6610-00-734-3604