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 6240-01-068-3491
NSN 5975-01-481-9172
NSN 5998-01-516-7894
NSN 6135-01-235-4168
NSN 4140-00-928-9097
NSN 6105-00-042-4469
NSN 6650-00-604-1214
NSN 6650-01-447-2858
NSN 6150-00-556-5543
NSN 6145-00-182-2865
NSN 5998-01-593-8970
NSN 5915-01-386-4402