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 6130-01-139-0290
NSN 4140-01-424-0841
NSN 6105-00-099-8818
NSN 5935-01-411-1858
NSN 5915-01-100-3241
NSN 5965-01-633-8849
NSN 6620-00-905-8530
NSN 6620-00-927-1790
NSN 5996-01-472-2112
NSN 6105-00-132-0688
NSN 5990-00-870-0656
NSN 4140-00-660-8699