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 5985-01-281-3801
NSN 5950-00-161-0635
NSN 6320-01-113-7647
NSN 6105-01-292-9176
NSN 6610-00-303-7022
NSN 4140-01-659-6573
NSN 4140-01-474-1651
NSN 5925-01-014-7991
NSN 6135-01-400-2947
NSN 5910-00-171-3414
NSN 5895-01-253-7904
NSN 5990-00-852-2369