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 5960-00-420-0418
NSN 6645-00-081-4298
NSN 5985-01-516-6669
NSN 6220-01-144-0775
NSN 5996-01-649-7993
NSN 5965-01-269-9521
NSN 6110-01-485-1414
NSN 5950-01-481-3116
NSN 5920-00-863-8848
NSN 5920-01-599-0515
NSN 5905-00-003-0376
NSN 6240-01-550-8991