Contractor supported item
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 5990-01-534-8609
NSN 6685-00-732-1927
NSN 5935-00-026-8586
NSN 6610-01-078-3242
NSN 6685-01-618-0301
NSN 5999-01-417-3028
NSN 5905-01-393-7344
NSN 5998-01-438-9179
NSN 5950-01-105-3547
NSN 6220-01-412-0687
NSN 5835-01-104-5707
NSN 5960-00-449-3358