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 5895-01-648-9990
NSN 5985-01-550-9852
NSN 5998-00-248-7472
NSN 5985-01-220-2291
NSN 5905-01-314-7023
NSN 5990-01-024-9659
NSN 6620-00-073-2693
NSN 6650-00-401-7896
NSN 5960-01-421-7394
NSN 5910-01-501-3102
NSN 6685-01-354-1387
NSN 5930-01-616-5968