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 6620-01-574-1862
NSN 5915-01-122-7591
NSN 6105-01-555-1322
NSN 6110-01-222-3817
NSN 5996-00-419-4412
NSN 6145-01-017-9567
NSN 7035-00-500-7839
NSN 6240-01-383-6915
NSN 6220-01-243-8661
NSN 6130-00-557-1583
NSN 6150-00-011-8425
NSN 6320-01-220-2264