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 5920-00-267-3109
NSN 6110-01-355-8083
NSN 5905-01-329-7844
NSN 5910-00-085-2209
NSN 5920-01-261-6358
NSN 5950-01-128-1419
NSN 6130-01-255-9393
NSN 5915-00-859-3105
NSN 5999-01-462-5519
NSN 5920-01-235-9522
NSN 6220-00-528-7752
NSN 5895-01-459-3948