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 6240-00-300-9883
NSN 6685-01-483-1333
NSN 5835-01-205-6614
NSN 5950-01-133-5089
NSN 5975-01-437-9784
NSN 6320-01-449-1014
NSN 6645-01-641-1575
NSN 6320-01-422-1212
NSN 5935-00-291-4910
NSN 6685-00-542-1902
NSN 5999-01-383-8427
NSN 5996-01-131-5238