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 6685-01-420-2478
NSN 6150-00-728-9764
NSN 6645-00-922-8312
NSN 6240-01-581-0286
NSN 5965-00-862-3295
NSN 5915-00-428-4764
NSN 6150-00-273-1155
NSN 6610-00-146-7028
NSN 5910-01-067-8038
NSN 4140-01-416-0705
NSN 5965-00-661-0469
NSN 5905-00-691-2218