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 5998-01-332-2040
NSN 6145-01-078-2458
NSN 6130-00-469-0297
NSN 5999-01-537-4690
NSN 5925-00-250-0698
NSN 6105-00-987-6704
NSN 5998-00-876-7932
NSN 5905-01-168-5865
NSN 6240-01-007-0581
NSN 6240-00-950-1727
NSN 6610-01-322-7677
NSN 5975-00-149-0758