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 5915-01-416-1528
NSN 6645-01-510-2802
NSN 6620-01-421-3917
NSN 5935-00-057-7697
NSN 6145-00-728-4026
NSN 5855-00-237-4088
NSN 5960-01-589-6846
NSN 5935-01-287-0044
NSN 6610-00-967-0428
NSN 5935-01-478-2405
NSN 5950-01-634-0677
NSN 6320-01-582-0161