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 6620-01-152-9453
NSN 6610-01-200-2881
NSN 5990-00-007-8166
NSN 5925-01-481-7397
NSN 6105-01-043-6768
NSN 5990-01-489-0366
NSN 5950-01-088-3923
NSN 6110-01-147-4628
NSN 6240-01-641-5315
NSN 5905-00-859-2393
NSN 6240-01-283-0404
NSN 6620-01-598-2271