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 5915-00-010-8333
NSN 6620-01-090-3803
NSN 5960-01-116-2092
NSN 6240-00-089-4007
NSN 7035-01-467-4539
NSN 6650-00-629-8027
NSN 5960-00-169-2610
NSN 2925-01-487-0886
NSN 5930-00-590-6850
NSN 2925-01-197-7864
NSN 5985-00-545-7191
NSN 5996-00-155-4586