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 4140-01-180-4515
NSN 5999-00-705-2821
NSN 5945-01-160-7894
NSN 6135-01-101-5039
NSN 5905-01-213-5349
NSN 5965-00-479-9567
NSN 5998-01-187-7930
NSN 5990-01-527-7640
NSN 5920-00-676-9113
NSN 6220-01-388-2269
NSN 5990-00-373-9787
NSN 6145-01-519-2087