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 6130-01-346-2971
NSN 6610-01-182-1182
NSN 6150-01-267-9546
NSN 5960-00-577-6942
NSN 5910-01-215-2116
NSN 5835-01-550-5094
NSN 5998-00-800-0966
NSN 5998-00-155-6002
NSN 6620-01-302-3549
NSN 2925-01-222-7764
NSN 6240-01-594-5006
NSN 6110-01-114-6062