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 5835-00-644-4512
NSN 5910-01-468-5147
NSN 5945-01-457-3008
NSN 5935-01-496-8530
NSN 5920-01-208-8794
NSN 5855-00-760-3870
NSN 6320-01-160-8578
NSN 5990-01-048-9536
NSN 6220-00-896-6239
NSN 6220-01-073-9518
NSN 5998-01-555-8489
NSN 7035-01-544-4615