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 6110-01-122-3025
NSN 5910-01-487-3735
NSN 6685-01-475-7700
NSN 7035-01-162-7452
NSN 5960-00-289-6591
NSN 5905-00-902-0643
NSN 6150-00-185-9995
NSN 2925-01-257-6225
NSN 6130-00-851-2767
NSN 6220-01-323-9242
NSN 5965-01-131-9778
NSN 6685-01-240-8624