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 6620-00-699-5537
NSN 5905-00-758-3750
NSN 5925-01-281-0481
NSN 5996-01-388-1275
NSN 5950-01-504-2582
NSN 5998-01-444-2684
NSN 5935-01-231-6626
NSN 6135-01-445-6589
NSN 6145-01-444-2423
NSN 6685-01-660-9276
NSN 5975-01-454-3992
NSN 6135-00-756-6149