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 5925-01-406-6808
NSN 5910-01-394-8674
NSN 5996-00-500-7328
NSN 2925-00-167-2641
NSN 6135-01-502-8771
NSN 6110-01-546-0652
NSN 6610-00-858-2094
NSN 5999-00-477-7589
NSN 5935-00-057-8780
NSN 5990-01-393-4808
NSN 5999-01-640-8408
NSN 6650-01-222-1749