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 5895-01-250-0032
NSN 6220-01-212-8802
NSN 6150-01-273-0183
NSN 5835-00-827-1904
NSN 5999-01-249-1885
NSN 5996-00-102-1563
NSN 5925-01-522-7577
NSN 5950-01-154-0974
NSN 6145-01-386-3940
NSN 6150-01-375-4015
NSN 5998-00-056-5783
NSN 6220-01-040-9002