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 4140-01-520-5846
NSN 5855-01-534-6802
NSN 5996-01-209-3164
NSN 6220-00-423-6878
NSN 6135-01-074-8220
NSN 5930-01-071-2237
NSN 6145-01-524-0011
NSN 5895-01-197-0206
NSN 5895-00-356-6335
NSN 5950-00-910-3239
NSN 6145-00-101-9857
NSN 6650-01-007-4744