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 6110-00-636-1234
NSN 5950-01-066-5522
NSN 5999-00-412-1003
NSN 5998-01-458-1756
NSN 5920-01-104-4332
NSN 6220-00-527-1177
NSN 5910-01-150-3496
NSN 7035-01-302-5359
NSN 5999-01-122-6432
NSN 5915-01-103-7999
NSN 5920-01-541-5030
NSN 5965-01-199-8362