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 5935-01-316-8095
NSN 6610-00-949-6052
NSN 6130-00-518-4305
NSN 6685-01-249-9231
NSN 6220-01-056-5169
NSN 5999-01-344-8379
NSN 5905-01-105-8839
NSN 5895-00-709-2617
NSN 5915-01-278-9176
NSN 6610-00-676-7256
NSN 6620-00-421-7509
NSN 5990-00-220-5689