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 5920-00-535-4468
NSN 5950-01-410-2925
NSN 5915-01-271-8504
NSN 5975-01-504-0694
NSN 5950-01-631-9475
NSN 5905-01-367-4344
NSN 5965-00-267-4173
NSN 7035-01-594-3986
NSN 6240-01-257-9004
NSN 7035-00-567-7511
NSN 5975-01-232-4231
NSN 6145-00-528-6467