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 5835-01-604-7489
NSN 4140-01-502-3005
NSN 5835-01-495-0595
NSN 5950-01-156-7127
NSN 5835-00-235-6960
NSN 6685-00-508-0546
NSN 6650-01-412-2959
NSN 5975-01-312-6733
NSN 5945-01-222-1658
NSN 5925-01-348-0348
NSN 2925-00-982-0409
NSN 5935-01-441-3671