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 5975-01-188-5200
NSN 5998-01-422-4762
NSN 5990-01-571-7468
NSN 6135-00-134-6648
NSN 6240-01-229-5712
NSN 6320-00-701-0437
NSN 5930-01-512-5518
NSN 5915-01-050-9080
NSN 6620-01-633-8443
NSN 6150-00-821-5561
NSN 5945-01-223-2093
NSN 5999-01-362-4033