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 5835-01-315-2745
NSN 6135-01-388-2581
NSN 6240-01-071-1507
NSN 5930-00-004-9506
NSN 6135-01-646-3039
NSN 6135-01-523-3198
NSN 2925-01-505-1666
NSN 6320-01-039-5891
NSN 5965-01-408-9551
NSN 5920-00-115-2420
NSN 2925-01-074-9102
NSN 5996-01-500-2820