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 5965-00-342-5126
NSN 6220-00-234-8257
NSN 6150-00-160-1651
NSN 5910-00-083-6445
NSN 6150-01-152-2650
NSN 5855-01-566-6402
NSN 5998-00-418-8835
NSN 6110-01-592-7946
NSN 6150-01-132-0001
NSN 6650-01-550-2459
NSN 5925-01-168-3943
NSN 6220-00-573-5747