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 6645-01-338-9152
NSN 4140-01-465-1748
NSN 6610-01-422-2376
NSN 5910-00-376-9768
NSN 5925-00-249-1287
NSN 5985-01-353-4943
NSN 5920-01-201-4410
NSN 2925-01-341-9400
NSN 6145-01-172-5630
NSN 6145-01-231-4589
NSN 5985-00-219-3773
NSN 5920-01-492-5788