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 6620-01-165-1033
NSN 5950-00-771-9441
NSN 6130-01-630-6402
NSN 4140-01-576-9796
NSN 5965-01-058-1076
NSN 6320-00-857-4073
NSN 7035-01-620-2082
NSN 6650-00-597-7313
NSN 5996-00-719-9816
NSN 5855-01-565-0880
NSN 5920-00-001-9100
NSN 5990-00-935-5610