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 5910-01-649-2972
NSN 5999-01-176-7302
NSN 5930-01-020-4717
NSN 5965-01-011-1228
NSN 6320-01-419-1225
NSN 6240-00-395-0005
NSN 5985-01-061-9867
NSN 6320-01-532-7491
NSN 6150-00-233-6356
NSN 5945-00-914-8158
NSN 7035-00-481-5182
NSN 5999-00-935-2335