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 5920-01-267-6086
NSN 6135-01-567-0739
NSN 6685-00-566-1995
NSN 5945-01-562-4467
NSN 6650-00-273-8732
NSN 6135-00-930-5372
NSN 5945-00-452-3354
NSN 4140-01-394-5304
NSN 5895-00-116-6508
NSN 6130-01-253-2591
NSN 6150-01-028-8431
NSN 6220-00-504-2943