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 6220-01-247-4381
NSN 5935-01-479-4575
NSN 5999-01-090-1702
NSN 6110-01-329-7993
NSN 5910-00-234-0586
NSN 5975-01-421-4474
NSN 6220-00-852-0367
NSN 5920-01-406-8091
NSN 6610-00-780-6779
NSN 5996-01-116-6946
NSN 5960-00-647-9159
NSN 6610-01-242-9674