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 6240-01-296-6020
NSN 6220-01-420-6512
NSN 5999-01-485-0135
NSN 6610-00-925-0935
NSN 5895-00-222-0533
NSN 5905-01-634-0595
NSN 4140-01-164-1192
NSN 5950-01-006-2809
NSN 5925-00-975-7105
NSN 5895-01-372-2151
NSN 5945-00-964-7361
NSN 5965-00-568-5802