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 5990-01-225-9820
NSN 6610-01-096-8746
NSN 6620-01-213-8772
NSN 5935-00-526-9270
NSN 5950-01-280-2256
NSN 5996-00-035-5624
NSN 6685-01-308-0930
NSN 5855-01-413-3352
NSN 5998-01-226-2544
NSN 7035-01-278-1379
NSN 5996-00-383-6173
NSN 5935-00-398-1584