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 6150-01-174-0894
NSN 4140-01-500-1187
NSN 6110-00-008-4333
NSN 6320-01-193-8606
NSN 5920-00-649-6185
NSN 5990-01-542-4212
NSN 5998-01-444-3910
NSN 5905-01-434-5006
NSN 5999-00-907-6627
NSN 5960-01-280-9956
NSN 5895-01-530-3381
NSN 5975-00-025-7947