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 6220-01-256-6400
NSN 5935-01-281-7397
NSN 7035-01-524-0014
NSN 5945-00-021-9408
NSN 5925-01-634-0664
NSN 4140-01-444-5292
NSN 5996-01-127-3381
NSN 5855-00-160-2286
NSN 7035-00-264-7543
NSN 5996-00-996-1021
NSN 6135-00-862-5736
NSN 6135-01-130-3145