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 5930-01-214-5327
NSN 6110-00-371-2458
NSN 5920-00-853-7985
NSN 5905-01-634-0595
NSN 6130-01-525-8752
NSN 5935-01-289-1195
NSN 6105-01-406-2077
NSN 6645-01-155-9449
NSN 6145-00-278-0697
NSN 6150-00-829-1173
NSN 5999-01-056-5281
NSN 6220-00-288-4350