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 6150-00-823-4702
NSN 6110-01-435-9906
NSN 6150-01-525-5743
NSN 5998-01-428-5843
NSN 5965-00-044-6554
NSN 5895-00-574-5547
NSN 5895-01-534-4227
NSN 6220-01-660-5118
NSN 5930-00-826-9702
NSN 6135-00-885-6003
NSN 5950-01-398-2263
NSN 5835-00-540-9669