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 6220-01-641-7210
NSN 5990-01-514-8708
NSN 5920-01-479-9605
NSN 6135-00-819-8074
NSN 6650-00-830-7006
NSN 5935-01-297-8771
NSN 6320-01-366-5157
NSN 5905-01-444-0016
NSN 5920-01-480-4360
NSN 5935-01-172-3329
NSN 6105-00-384-1693
NSN 6320-01-102-0799