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 6240-00-968-1413
NSN 6240-01-160-8499
NSN 6110-01-314-0591
NSN 6645-00-006-6387
NSN 5920-01-152-7035
NSN 5975-00-167-6509
NSN 5925-00-150-1072
NSN 5975-00-223-1853
NSN 2925-00-767-4245
NSN 6610-01-224-7247
NSN 7035-00-155-9513
NSN 5930-01-153-1922