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 5920-01-344-6163
NSN 6650-00-583-1735
NSN 4140-00-948-3663
NSN 5965-01-367-7380
NSN 5855-01-396-8734
NSN 5990-00-972-1404
NSN 5930-01-543-5236
NSN 5930-01-497-2385
NSN 5835-00-814-1359
NSN 6645-00-654-8804
NSN 4140-00-968-7367
NSN 6105-00-905-3135