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 5935-01-370-8412
NSN 5925-01-385-6240
NSN 6130-00-662-8557
NSN 6150-00-951-2012
NSN 4140-01-391-6462
NSN 6645-01-028-2186
NSN 6130-00-289-7050
NSN 4140-01-330-8141
NSN 5855-01-152-5849
NSN 6220-01-172-5300
NSN 5950-01-388-2847
NSN 6610-00-659-0753