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 5915-00-119-2211
NSN 6130-01-400-6123
NSN 5945-01-406-4352
NSN 5950-01-510-9445
NSN 5895-01-601-2670
NSN 6650-01-556-0267
NSN 6685-01-074-1020
NSN 5990-01-395-4194
NSN 6110-01-640-9542
NSN 5985-00-905-4017
NSN 5960-01-369-8666
NSN 7035-00-834-2090