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 7035-00-421-8710
NSN 5990-01-388-9264
NSN 5998-01-297-1885
NSN 5895-01-152-1178
NSN 6220-01-363-9713
NSN 5855-01-111-3962
NSN 5950-00-598-9791
NSN 5990-01-348-9829
NSN 5855-01-395-0676
NSN 6130-01-234-4458
NSN 6320-01-366-5157
NSN 6320-01-216-1678