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 5855-01-656-6808
NSN 5960-01-387-8467
NSN 6150-00-296-2361
NSN 6650-01-607-9343
NSN 6135-01-273-1253
NSN 2925-00-698-4882
NSN 6610-01-389-3082
NSN 5930-00-977-2932
NSN 2925-01-573-1067
NSN 6150-00-383-2517
NSN 6145-01-570-3895
NSN 6105-01-012-9219