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 5835-01-193-3175
NSN 5915-01-544-6552
NSN 2925-00-853-5039
NSN 5960-00-469-1126
NSN 5910-00-010-3705
NSN 4140-01-330-8141
NSN 5999-01-541-8664
NSN 5930-01-650-1834
NSN 5990-01-364-1942
NSN 5910-00-107-0155
NSN 5930-01-197-2253
NSN 5930-00-385-3653