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 6620-01-268-9693
NSN 5996-01-472-9419
NSN 6110-01-147-4628
NSN 5915-00-153-0002
NSN 4140-01-290-4026
NSN 5985-00-071-7240
NSN 5990-01-400-3299
NSN 6685-01-653-1079
NSN 5950-01-632-1579
NSN 5998-00-776-0163
NSN 6145-00-607-1892
NSN 6150-01-409-2858