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 5925-00-498-6718
NSN 6650-00-717-8913
NSN 6650-01-420-6572
NSN 5990-01-153-0679
NSN 5950-00-673-2612
NSN 6320-01-211-6578
NSN 6645-01-282-3624
NSN 6620-00-172-0450
NSN 6610-01-609-2803
NSN 5950-01-463-6152
NSN 5960-00-264-9519
NSN 6135-01-388-2761