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 5990-00-505-1546
NSN 6145-00-419-7813
NSN 6105-00-614-4026
NSN 4140-01-366-1983
NSN 5925-00-880-3294
NSN 5905-01-434-5939
NSN 5975-01-043-9423
NSN 6145-00-553-6286
NSN 5960-00-932-3067
NSN 6150-01-169-9571
NSN 6105-00-785-1128
NSN 6110-01-633-9660