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 6685-00-925-2862
NSN 5930-00-615-7879
NSN 5998-00-683-1333
NSN 6645-00-521-0353
NSN 6645-00-726-2716
NSN 5996-01-407-3777
NSN 6645-01-063-8243
NSN 6685-01-634-0611
NSN 6110-01-424-1208
NSN 5996-00-964-9400
NSN 5910-01-447-8121
NSN 5935-00-974-9702