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 5996-00-081-2564
NSN 7035-01-132-7209
NSN 5965-00-227-7348
NSN 5975-00-625-8155
NSN 6620-01-068-4498
NSN 5920-00-932-9615
NSN 6135-00-284-1406
NSN 6645-01-479-5364
NSN 6220-00-057-8451
NSN 5930-00-228-4251
NSN 4140-01-064-7905
NSN 4140-01-288-2641