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 6240-01-369-2956
NSN 5965-00-644-0334
NSN 5835-00-794-7500
NSN 5930-01-361-9027
NSN 5985-01-217-2593
NSN 6150-00-201-9583
NSN 5935-01-349-8500
NSN 6320-01-185-3857
NSN 5945-01-285-3642
NSN 5985-00-789-4456
NSN 5990-01-493-4039
NSN 5905-01-480-0061