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 5915-00-477-3163
NSN 5935-00-862-3306
NSN 5915-01-411-6202
NSN 6110-00-233-4589
NSN 6220-01-469-0665
NSN 7035-01-493-4173
NSN 5930-01-151-3436
NSN 5975-00-089-7020
NSN 5996-01-406-4035
NSN 5920-01-161-8120
NSN 5905-01-129-9786
NSN 5895-01-548-8134