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 5905-01-577-3803
NSN 5950-01-411-5778
NSN 6145-01-437-8595
NSN 2925-01-178-0063
NSN 5950-00-534-3333
NSN 4140-01-399-2472
NSN 5965-01-223-3307
NSN 5985-01-307-0569
NSN 5835-00-779-2836
NSN 4140-01-426-3440
NSN 6320-01-119-3935
NSN 6610-00-226-4710