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 5996-01-361-0834
NSN 6650-00-161-4122
NSN 4140-00-401-3123
NSN 5920-01-322-7553
NSN 6130-01-223-9169
NSN 6130-00-010-9394
NSN 6320-01-426-8947
NSN 4140-00-307-2732
NSN 6135-01-498-2233
NSN 5975-00-220-2276
NSN 5920-01-043-4848
NSN 5915-01-204-7322