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 5960-00-171-9575
NSN 7035-01-608-6028
NSN 5905-00-952-1022
NSN 5920-00-258-6822
NSN 5930-01-202-8626
NSN 5910-01-605-3393
NSN 5975-01-462-5624
NSN 5996-01-475-2261
NSN 6220-01-596-3176
NSN 5985-00-888-7096
NSN 6135-01-538-7272
NSN 5998-00-531-9138