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 6320-01-459-6992
NSN 6645-01-605-1485
NSN 5915-01-113-9045
NSN 4140-01-013-6807
NSN 5925-01-183-8337
NSN 5905-00-724-3399
NSN 6105-01-025-9781
NSN 5930-01-174-8656
NSN 6220-01-498-2800
NSN 6220-00-350-6963
NSN 5905-01-352-9328
NSN 5950-01-207-3571