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 5925-01-428-1674
NSN 6620-00-709-7389
NSN 4140-00-778-6342
NSN 5935-01-313-0590
NSN 5996-01-646-5174
NSN 5910-00-301-1227
NSN 6320-01-552-8236
NSN 6150-00-960-4987
NSN 6650-01-017-6716
NSN 5945-01-522-8149
NSN 5930-01-332-8471
NSN 5960-01-437-7422