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 4140-00-293-7847
NSN 5998-01-657-5141
NSN 5935-01-234-1351
NSN 6110-01-258-1291
NSN 6650-00-112-8361
NSN 6685-01-525-0693
NSN 6145-01-148-0276
NSN 5835-01-642-4705
NSN 6145-01-226-2882
NSN 5935-01-297-3264
NSN 6105-00-613-8638
NSN 5975-01-189-8540