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 6150-01-088-1448
NSN 5905-01-634-0595
NSN 6130-01-333-2332
NSN 5960-00-584-4553
NSN 6240-00-314-7657
NSN 6145-01-534-0390
NSN 5895-00-665-3991
NSN 5925-01-634-0664
NSN 5920-00-105-5574
NSN 6220-01-078-7602
NSN 5998-01-525-1159
NSN 5999-01-183-2184