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 6620-01-044-3371
NSN 5930-01-391-8008
NSN 6150-01-383-7285
NSN 6240-00-419-4301
NSN 5910-00-069-9969
NSN 6130-01-490-3814
NSN 6320-01-006-6138
NSN 6130-01-333-3615
NSN 5985-00-665-0888
NSN 6105-01-037-9577
NSN 6110-00-902-3230
NSN 5999-01-121-5296