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 5990-01-076-6858
NSN 5998-01-230-0555
NSN 5855-01-027-1571
NSN 6145-01-478-7458
NSN 5930-01-034-1294
NSN 5998-01-479-2449
NSN 6110-01-054-5774
NSN 5935-01-546-8272
NSN 5930-01-360-7479
NSN 5965-01-506-3320
NSN 6645-01-563-5141
NSN 5925-01-400-3002