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 5835-01-162-8353
NSN 5935-01-025-5111
NSN 6685-00-415-0899
NSN 2925-00-193-2402
NSN 5895-01-525-8189
NSN 5930-01-086-7745
NSN 5920-00-242-2758
NSN 5930-01-040-5600
NSN 5895-01-152-7887
NSN 5895-00-182-7544
NSN 6240-00-218-1480
NSN 5930-00-579-6327