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 5920-00-115-9738
NSN 6105-01-557-1219
NSN 6105-00-643-4975
NSN 5985-01-203-6699
NSN 5930-01-436-1193
NSN 5965-01-026-9865
NSN 5975-00-322-9865
NSN 6320-00-500-4172
NSN 5985-01-276-2790
NSN 5935-00-060-1571
NSN 6150-01-361-3053
NSN 6650-01-023-2698