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 5930-00-493-7589
NSN 5910-01-151-2953
NSN 6145-01-346-2964
NSN 5930-01-343-2975
NSN 6220-00-289-9915
NSN 5835-01-509-8992
NSN 5910-00-248-6899
NSN 5950-01-047-3780
NSN 6645-01-578-1920
NSN 6240-01-528-5370
NSN 6645-00-948-9763
NSN 6610-01-082-3108