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 6150-01-397-5628
NSN 5895-01-498-5236
NSN 4140-01-415-1187
NSN 5920-00-057-4818
NSN 5998-00-797-8009
NSN 6105-00-518-2863
NSN 5975-00-408-4997
NSN 5910-00-515-3586
NSN 5960-01-201-6316
NSN 5905-01-562-2912
NSN 7035-00-997-6212
NSN 5930-01-072-0101