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 6130-01-350-4911
NSN 6650-01-381-2972
NSN 5975-00-583-8625
NSN 6650-01-448-6998
NSN 5935-01-432-4245
NSN 5915-00-669-7238
NSN 5975-00-551-3152
NSN 6620-00-907-9756
NSN 7035-01-421-2398
NSN 4140-01-128-2701
NSN 4140-01-179-8299
NSN 5950-01-487-3750