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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-455-3786
NSN 5930-00-051-1334
NSN 5985-00-368-7198
NSN 5996-01-389-8434
NSN 6220-01-377-2513
NSN 5960-00-405-4608
NSN 5945-01-648-4156
NSN 5910-00-958-0414
NSN 5999-01-476-1330
NSN 5895-01-171-5149
NSN 6240-00-407-1024
NSN 6320-01-160-3730