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 5998-01-485-3503
NSN 6620-01-633-8443
NSN 6220-01-526-6858
NSN 6620-01-564-1810
NSN 5950-01-344-5035
NSN 5915-01-377-3545
NSN 5905-00-801-4217
NSN 4140-01-241-0505
NSN 5990-01-465-9235
NSN 5990-01-416-0362
NSN 5895-00-857-3770
NSN 5965-01-004-9404