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 6150-00-111-3194
NSN 5990-00-582-0342
NSN 6685-00-334-6583
NSN 5985-00-018-8090
NSN 5975-01-499-3262
NSN 6150-01-124-7300
NSN 5950-01-514-0359
NSN 5975-01-120-6083
NSN 5895-00-632-0901
NSN 5935-01-525-7299
NSN 6320-01-504-3948
NSN 6130-01-473-0882