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 5960-01-365-2320
NSN 6610-01-412-5776
NSN 6620-01-028-0504
NSN 5990-01-054-3332
NSN 6620-00-111-7089
NSN 5930-01-609-3745
NSN 6220-01-555-6487
NSN 6220-01-046-7485
NSN 5905-01-284-3640
NSN 6620-01-323-7620
NSN 6105-00-495-6909
NSN 5998-00-691-6070