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 6610-00-837-3012
NSN 5835-00-050-4330
NSN 5855-00-949-8143
NSN 5915-01-187-0728
NSN 6150-00-977-2425
NSN 5930-00-631-5027
NSN 6320-00-313-9114
NSN 6135-01-386-5709
NSN 5855-01-179-2702
NSN 4140-00-959-4255
NSN 5950-00-601-7302
NSN 5950-00-259-5807