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 6620-01-014-7192
NSN 6645-01-435-2996
NSN 5998-00-600-5032
NSN 6110-00-271-9928
NSN 6110-01-367-6526
NSN 4140-00-566-3896
NSN 5835-00-827-1904
NSN 5835-01-529-3050
NSN 5895-01-106-2655
NSN 6620-01-586-6166
NSN 5905-01-174-5166
NSN 4140-01-268-2429