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 6645-01-199-7553
NSN 6150-00-237-3349
NSN 5975-00-214-1673
NSN 6650-00-348-0269
NSN 4140-01-109-3882
NSN 6145-01-328-0798
NSN 5996-01-366-6183
NSN 7035-00-782-7046
NSN 5895-01-257-4651
NSN 5925-01-552-0144
NSN 6610-00-449-2703
NSN 5990-01-380-7815