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 5990-01-455-8035
NSN 6650-01-333-6641
NSN 5895-00-783-3416
NSN 5935-01-515-6081
NSN 5975-01-591-2625
NSN 2925-01-499-3852
NSN 5935-00-448-2461
NSN 6320-01-532-7491
NSN 5930-00-274-0171
NSN 6110-01-073-0088
NSN 5915-01-255-7462
NSN 5935-01-104-6465