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 6645-01-647-8236
NSN 6685-00-771-0902
NSN 6645-01-083-4759
NSN 5985-00-285-6455
NSN 6610-01-171-2602
NSN 5920-01-032-2133
NSN 6220-01-211-6349
NSN 6240-01-501-9338
NSN 5975-01-634-0678
NSN 5935-01-424-5981
NSN 6620-00-962-1526
NSN 5998-01-442-4200