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 6610-00-419-0315
NSN 5910-01-410-8658
NSN 5910-01-460-9949
NSN 6610-01-346-8241
NSN 5835-01-351-8429
NSN 7035-01-290-7174
NSN 6145-00-186-6291
NSN 5999-01-440-9977
NSN 6240-01-507-3609
NSN 6685-00-337-0983
NSN 5915-01-297-6740
NSN 5990-00-818-1078