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 5985-01-497-6709
NSN 6620-01-391-1920
NSN 5925-00-506-2295
NSN 5835-01-031-7265
NSN 6685-00-394-8354
NSN 5935-01-498-1235
NSN 5960-00-011-9315
NSN 6320-01-515-7913
NSN 6135-01-322-4655
NSN 5990-01-300-7801
NSN 5998-01-641-3977
NSN 6620-00-315-9213