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 5990-01-198-0115
NSN 7035-00-946-2642
NSN 6135-00-403-0213
NSN 6650-01-029-2995
NSN 7035-01-392-3097
NSN 2925-01-361-5310
NSN 5855-00-197-6387
NSN 6645-01-438-6986
NSN 5950-00-862-5278
NSN 6320-01-422-1212
NSN 5895-01-437-4666
NSN 4140-01-205-3768