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 5945-00-276-9274
NSN 6110-01-493-8934
NSN 6110-00-260-0130
NSN 5985-01-180-2117
NSN 6130-01-146-4687
NSN 5950-00-378-5548
NSN 5925-01-421-4473
NSN 6130-01-365-8017
NSN 7035-01-268-0933
NSN 5945-01-571-9290
NSN 5910-00-074-4940
NSN 6320-01-265-0665