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 2925-01-426-3410
NSN 5950-01-011-6170
NSN 5910-01-534-2774
NSN 6130-01-400-6123
NSN 6135-01-116-3385
NSN 5975-01-421-3653
NSN 6240-01-181-4474
NSN 6645-01-012-7670
NSN 6320-00-908-6841
NSN 7035-01-216-4806
NSN 6220-01-212-0891
NSN 5915-01-433-2405