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 6150-00-212-3975
NSN 6685-00-506-0090
NSN 6130-01-442-6052
NSN 6650-01-479-5386
NSN 6130-01-173-4014
NSN 6685-00-403-1226
NSN 5910-01-140-5583
NSN 6240-01-407-5690
NSN 6650-01-024-9554
NSN 5945-00-924-9595
NSN 5910-01-502-9149
NSN 7035-01-322-8180