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 6135-01-498-2233
NSN 2925-00-228-8854
NSN 6110-01-072-9370
NSN 7035-01-323-0164
NSN 5930-01-435-3428
NSN 5950-01-313-3600
NSN 7035-01-616-1739
NSN 5985-00-840-6817
NSN 2925-01-424-0235
NSN 6620-00-350-5817
NSN 5895-01-485-0393
NSN 5835-01-381-2683