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 5950-01-580-5030
NSN 5920-01-155-7685
NSN 4140-01-323-4279
NSN 6620-01-642-4218
NSN 5996-00-534-6049
NSN 6650-00-235-6272
NSN 5935-00-964-5470
NSN 5996-00-420-1408
NSN 6320-00-225-7013
NSN 5950-01-025-1649
NSN 5920-01-415-6546
NSN 5930-00-454-8487