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 5975-00-626-8730
NSN 6110-00-982-9714
NSN 5960-01-536-9763
NSN 5965-01-477-6042
NSN 5935-01-371-4141
NSN 2925-01-359-4027
NSN 4140-01-584-0630
NSN 5910-00-156-0993
NSN 5950-00-064-5926
NSN 6150-01-639-8152
NSN 7035-01-425-8063
NSN 6650-00-977-7533