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 5960-01-512-0233
NSN 5945-01-275-3080
NSN 5996-01-643-9616
NSN 6620-00-538-8746
NSN 6645-00-243-7541
NSN 5855-01-258-6180
NSN 5965-00-605-8239
NSN 5920-01-017-5438
NSN 5998-00-006-5378
NSN 5998-00-153-7994
NSN 5895-00-820-1997
NSN 6240-00-287-1988