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 5975-01-418-1633
NSN 6320-01-150-5378
NSN 6620-00-244-8020
NSN 5915-00-597-2369
NSN 6135-01-553-3604
NSN 5915-00-122-4849
NSN 5975-00-056-8600
NSN 5855-01-406-4821
NSN 5945-01-392-1068
NSN 6320-00-456-0836
NSN 5996-01-393-1101
NSN 6240-00-082-1142