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 5960-01-398-9538
NSN 6650-01-084-9726
NSN 6610-00-342-0699
NSN 6145-01-275-3550
NSN 6320-00-483-0451
NSN 5935-01-007-6646
NSN 5975-00-211-7124
NSN 5895-01-172-1782
NSN 5998-01-525-7547
NSN 5920-00-928-2229
NSN 6610-01-516-1512
NSN 5855-01-421-6483