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 5910-01-587-1303
NSN 5999-00-366-1286
NSN 4140-01-105-3036
NSN 6130-01-287-1424
NSN 5998-01-178-2529
NSN 5930-01-420-9755
NSN 6105-00-614-4026
NSN 6150-00-347-9341
NSN 6130-00-699-8134
NSN 5855-01-570-3195
NSN 6240-00-105-8380
NSN 5950-01-654-6954