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 5945-01-535-0730
NSN 6105-00-527-7702
NSN 6645-01-040-8337
NSN 5925-00-726-9320
NSN 5925-00-375-5468
NSN 6650-01-555-8049
NSN 6320-01-198-4024
NSN 5975-01-056-5514
NSN 5990-01-105-5336
NSN 6645-01-484-9847
NSN 6145-00-434-7236
NSN 6610-00-500-6944