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 4140-01-055-6355
NSN 6650-01-599-9849
NSN 5998-01-607-7334
NSN 2925-01-331-5039
NSN 5998-01-187-4368
NSN 5855-01-338-1718
NSN 5996-01-198-4583
NSN 5925-01-370-6972
NSN 5895-01-336-5126
NSN 6105-00-059-9166
NSN 6110-01-182-8256
NSN 5905-00-356-1630