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 6130-01-416-0573
NSN 5945-00-469-7495
NSN 5905-01-367-6364
NSN 5945-00-948-0480
NSN 5920-01-415-6546
NSN 5905-00-538-5803
NSN 6610-00-176-5486
NSN 5950-01-609-2306
NSN 5910-01-456-0971
NSN 5925-01-646-8052
NSN 5915-01-603-7557
NSN 6650-01-231-9545