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 6610-01-212-8854
NSN 2925-01-025-0082
NSN 6320-00-389-4756
NSN 5935-01-509-6187
NSN 5925-00-166-8304
NSN 6220-00-660-5539
NSN 5855-01-250-2421
NSN 6145-00-935-5242
NSN 5960-01-162-6166
NSN 5855-01-451-2992
NSN 6220-00-113-3166
NSN 5975-01-605-0860