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 5975-01-596-5800
NSN 5985-00-073-6553
NSN 5910-01-350-1984
NSN 5999-00-351-9662
NSN 5915-00-276-8332
NSN 2925-00-371-2285
NSN 6130-01-053-6476
NSN 5930-01-039-3577
NSN 6110-01-443-0357
NSN 6610-00-551-3610
NSN 5990-00-029-9064
NSN 5985-01-264-4864