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 4140-01-015-9283
NSN 6220-00-526-3421
NSN 5835-01-629-2044
NSN 4140-00-288-6898
NSN 6105-01-575-6261
NSN 5990-01-134-2859
NSN 6105-01-614-2535
NSN 6645-01-458-8379
NSN 5930-01-649-2700
NSN 5925-01-608-8958
NSN 5950-00-001-9695
NSN 5965-01-525-7513