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 5975-01-099-2407
NSN 6620-01-060-3086
NSN 5960-01-420-4744
NSN 5895-00-141-0287
NSN 6150-01-099-4054
NSN 5935-01-564-8811
NSN 5975-01-336-1781
NSN 5935-01-332-9184
NSN 5835-00-243-0594
NSN 5945-00-456-0275
NSN 5999-01-525-4928
NSN 5965-00-405-3793