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 6135-00-223-9563
NSN 5990-00-099-0822
NSN 6320-01-519-8767
NSN 5925-01-247-3773
NSN 5950-01-486-9451
NSN 5996-01-579-4849
NSN 5999-01-351-7897
NSN 5855-00-185-1560
NSN 5905-01-442-2279
NSN 6645-01-055-5465
NSN 6610-00-081-2365
NSN 7035-00-480-6767