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 6645-01-500-0827
NSN 5945-01-535-0730
NSN 6650-01-566-1573
NSN 5925-00-258-5507
NSN 5925-00-830-8148
NSN 5965-01-660-5281
NSN 5985-00-740-6403
NSN 6320-00-459-8973
NSN 6150-00-254-1041
NSN 6105-00-518-1854
NSN 5950-01-457-7492
NSN 5895-00-943-9564