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 6320-01-171-3238
NSN 5985-01-476-6872
NSN 6130-00-133-0354
NSN 5915-00-682-3865
NSN 6130-01-437-6583
NSN 6220-00-378-1484
NSN 6240-01-421-4025
NSN 5996-01-303-8361
NSN 7035-00-902-8995
NSN 5965-00-481-9737
NSN 5996-00-775-3786
NSN 5835-01-584-8538