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.
NSN 7035-00-529-3128
NSN 5905-01-293-8665
NSN 5985-00-161-8044
NSN 5915-01-548-9472
NSN 6610-01-196-9861
NSN 6220-00-181-9698
NSN 6240-01-361-8797
NSN 5960-01-518-4440
NSN 5975-01-352-6449
NSN 6610-01-546-2802
NSN 5915-01-481-3025
NSN 5920-01-122-4181