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 6145-00-900-0317
NSN 5905-00-043-2955
NSN 6320-00-731-6134
NSN 6150-00-383-7883
NSN 5990-01-411-5930
NSN 5895-01-111-5403
NSN 6130-00-145-6101
NSN 5905-00-257-2638
NSN 7035-01-008-7248
NSN 5935-00-968-6112
NSN 7035-01-350-4247
NSN 6135-01-441-0518