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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6150-01-090-0982
NSN 6610-01-397-1621
NSN 6320-00-108-7049
NSN 6135-01-097-9317
NSN 5950-01-606-5939
NSN 5855-01-525-4433
NSN 6145-00-713-5189
NSN 6110-00-012-5514
NSN 5930-01-075-9521
NSN 4140-01-106-2559
NSN 6610-01-013-8922
NSN 5960-01-488-5817