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 6645-01-590-6385
NSN 5895-00-566-3396
NSN 5855-01-500-2531
NSN 5996-01-442-7481
NSN 6220-00-625-8554
NSN 6220-01-225-7830
NSN 5925-01-553-1458
NSN 5905-00-726-0557
NSN 5935-01-391-7090
NSN 5930-00-265-6296
NSN 5920-01-413-1608
NSN 5945-01-610-8557