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 5960-01-342-1961
NSN 6240-01-607-6252
NSN 6645-00-476-7176
NSN 5965-01-283-9546
NSN 6320-00-194-4252
NSN 5985-00-833-8063
NSN 4140-00-895-3417
NSN 5960-01-632-6576
NSN 5945-00-125-3218
NSN 5835-01-128-9331
NSN 5960-01-487-6436
NSN 6610-00-292-9895