Used is static seal applications while in contact with fu
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 5998-00-955-5901
NSN 6145-01-377-4382
NSN 6650-01-485-3444
NSN 6645-00-133-1536
NSN 6105-00-727-3714
NSN 6650-00-020-6966
NSN 5975-01-073-9974
NSN 5998-01-604-0682
NSN 5960-01-575-5603
NSN 5985-01-172-7344
NSN 6145-01-459-8150
NSN 6150-00-834-0537