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 6130-01-623-1140
NSN 6320-00-483-0451
NSN 5996-00-189-6054
NSN 5960-01-290-4498
NSN 6150-01-442-7622
NSN 5965-01-123-3770
NSN 5835-00-057-7235
NSN 6135-01-463-2445
NSN 6610-01-266-3447
NSN 5985-01-602-9023
NSN 5960-01-011-0568
NSN 5960-00-946-7767