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 5950-01-176-2062
NSN 5998-00-679-4001
NSN 5925-00-186-8669
NSN 5920-00-950-2875
NSN 4140-00-322-2068
NSN 4140-01-502-6496
NSN 6610-00-234-3918
NSN 5915-01-076-4200
NSN 5990-01-328-2385
NSN 5945-01-451-9463
NSN 5965-01-387-0865
NSN 6320-00-036-3688