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 5930-00-844-5821
NSN 6620-00-179-9079
NSN 5895-01-314-4127
NSN 6320-01-240-4637
NSN 6620-00-663-8962
NSN 2925-01-320-6512
NSN 5985-00-996-1062
NSN 6240-01-633-9357
NSN 6685-01-569-3172
NSN 5985-01-207-0097
NSN 5855-00-688-9954
NSN 5996-01-249-7392