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 5950-00-881-9182
NSN 6110-01-297-2450
NSN 5895-00-244-2744
NSN 6620-01-122-8886
NSN 5920-01-377-0116
NSN 6105-01-575-4869
NSN 5985-01-359-2605
NSN 5910-01-388-9154
NSN 5996-00-196-7258
NSN 5910-01-358-1381
NSN 5975-01-439-4641
NSN 5910-01-222-9091