Fds manual, chapter7, pg 7-133, index no. 9
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 7035-01-344-8708
NSN 5998-00-934-1391
NSN 5990-01-378-7349
NSN 5985-00-030-1980
NSN 5996-01-546-8008
NSN 6220-01-365-5606
NSN 6320-01-531-3115
NSN 5910-01-012-3047
NSN 5950-01-202-8268
NSN 5998-01-158-8260
NSN 5835-00-469-3395
NSN 5925-01-327-8712