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 4140-01-439-2141
NSN 6130-01-068-3362
NSN 5930-01-510-3198
NSN 5935-01-187-2068
NSN 5945-01-418-9939
NSN 5935-01-607-7280
NSN 6110-01-411-6608
NSN 5935-01-394-6053
NSN 6220-00-147-0035
NSN 5998-01-207-6144
NSN 5985-00-358-2547
NSN 5905-00-838-9418