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 4140-01-042-1347
NSN 5935-00-615-8347
NSN 6620-01-661-0455
NSN 6110-01-129-2520
NSN 6130-01-388-2658
NSN 5965-01-526-3190
NSN 6150-01-381-7044
NSN 5975-01-022-9713
NSN 2925-01-053-0886
NSN 2925-00-829-9082
NSN 5998-00-806-0518
NSN 5999-01-228-5880