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 2925-01-359-9818
NSN 6220-01-344-5014
NSN 6150-01-189-7833
NSN 6150-01-311-3143
NSN 5855-01-037-7342
NSN 5835-00-198-4936
NSN 5999-01-075-8491
NSN 5990-01-369-6915
NSN 5855-00-149-0766
NSN 6145-01-035-9813
NSN 5990-00-689-5736
NSN 6135-00-276-7625