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 6620-01-571-7727
NSN 6145-00-988-6906
NSN 5920-01-015-5720
NSN 5999-01-483-2040
NSN 6240-01-128-3759
NSN 5996-01-360-5635
NSN 5910-01-441-6827
NSN 5999-00-927-5721
NSN 7035-01-307-5366
NSN 5930-01-111-1375
NSN 6320-01-006-6138
NSN 6610-00-796-3087