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 6145-01-212-3528
NSN 5975-00-317-5689
NSN 6135-01-447-4001
NSN 6240-01-555-7701
NSN 5945-01-130-3812
NSN 5999-01-122-8782
NSN 7035-01-605-5800
NSN 5960-01-454-7064
NSN 5965-01-655-5965
NSN 6220-00-969-1915
NSN 5990-00-441-7974
NSN 5905-01-064-6230