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 5920-01-367-4420
NSN 6320-01-021-6633
NSN 5950-01-429-8186
NSN 6685-01-322-8516
NSN 2925-01-180-7789
NSN 5925-01-021-5228
NSN 5930-01-453-9907
NSN 5920-00-861-6091
NSN 6150-01-116-6898
NSN 5910-00-401-3110
NSN 5920-01-302-4270
NSN 5990-00-660-8885