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 6685-01-008-8886
NSN 5855-00-763-2155
NSN 5925-00-829-4897
NSN 6220-01-342-3887
NSN 5935-00-044-2435
NSN 6105-01-131-5235
NSN 4140-01-655-5038
NSN 6320-01-335-8336
NSN 6150-01-444-2898
NSN 5930-01-054-3229
NSN 5985-01-506-2121
NSN 4140-00-914-7949