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 6620-00-088-8795
NSN 5895-00-111-0425
NSN 5998-00-256-5467
NSN 5975-01-069-2196
NSN 6650-01-262-7296
NSN 7035-01-154-0796
NSN 5960-01-378-1729
NSN 5950-01-499-5298
NSN 5930-01-468-9282
NSN 6610-00-799-8315
NSN 5950-00-817-8590
NSN 5975-01-295-2707