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 6320-01-397-9995
NSN 5950-00-622-1017
NSN 5915-01-005-5126
NSN 5998-01-406-4810
NSN 2925-01-317-4543
NSN 6650-01-014-3516
NSN 6620-00-228-9472
NSN 6220-01-199-5266
NSN 5910-01-660-0701
NSN 5895-01-460-1226
NSN 6620-00-843-5336
NSN 5998-01-054-9638