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 5835-01-170-0271
NSN 5915-00-151-4629
NSN 6320-01-170-4068
NSN 5915-01-555-8751
NSN 5930-01-535-1282
NSN 5920-01-096-1864
NSN 5950-01-555-0104
NSN 5990-01-294-6198
NSN 5990-01-160-6978
NSN 5998-01-313-7131
NSN 5965-01-145-3732
NSN 5950-01-191-9620