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 6130-01-580-2162
NSN 5950-01-132-1618
NSN 5910-01-587-1303
NSN 6645-01-351-1154
NSN 5905-01-346-3006
NSN 6105-00-288-5872
NSN 5920-01-443-3771
NSN 6620-01-645-1777
NSN 5996-00-428-8130
NSN 6645-01-492-5304
NSN 5910-00-337-6276
NSN 5915-01-495-1384