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 6650-00-469-6682
NSN 5895-00-576-8453
NSN 5910-01-240-5864
NSN 5925-00-959-6075
NSN 6620-01-470-6479
NSN 5975-01-392-0436
NSN 5855-00-763-2155
NSN 5996-01-458-6641
NSN 6240-01-327-6309
NSN 6130-01-610-0614
NSN 4140-00-627-9588
NSN 4140-01-547-5589