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 5895-01-427-3727
NSN 7035-01-023-1008
NSN 5835-01-306-5511
NSN
NSN 6145-01-158-2125
NSN 5910-00-236-1674
NSN 6240-00-494-0927
NSN 6685-01-382-9932
NSN 5920-01-182-8745
NSN 6620-01-154-7051
NSN 5915-01-606-4386
NSN 5910-01-373-5428