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 5999-00-461-7685
NSN 5960-00-496-9500
NSN 5998-01-100-2428
NSN 5910-01-092-0226
NSN 5975-01-546-8357
NSN 6150-01-263-6789
NSN 5996-01-013-0432
NSN 6145-00-275-4046
NSN 6110-01-327-9393
NSN 7035-01-163-8423
NSN 6145-01-233-2367
NSN 5960-00-285-1001