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 5930-01-152-0664
NSN 5915-01-422-2014
NSN 5985-01-553-7011
NSN 6320-01-461-1390
NSN 6320-00-238-9973
NSN 5975-01-228-2426
NSN 6620-00-252-6425
NSN 5935-00-137-5169
NSN 6620-01-655-7664
NSN 6650-01-415-2238
NSN 2925-00-679-8131
NSN 6110-00-793-1808