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 6105-01-215-4213
NSN 6650-01-294-5243
NSN 6220-00-678-9075
NSN 5985-01-296-3981
NSN 6610-01-352-5500
NSN 5999-00-654-3304
NSN 6105-00-573-6328
NSN 6620-01-017-4790
NSN 6240-00-099-8606
NSN 7035-00-553-6951
NSN 4140-01-389-3837
NSN 7035-01-465-6835