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 5905-01-146-2530
NSN 5925-01-211-6660
NSN 6110-01-298-5561
NSN 6220-01-449-4202
NSN 6650-01-454-6878
NSN 5945-00-991-2044
NSN 6105-01-400-4194
NSN 5950-00-238-6338
NSN 6110-01-419-1954
NSN 6145-01-170-5286
NSN 5975-00-938-8775
NSN 5996-01-188-7548