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 6130-01-423-0270
NSN 5985-00-556-2754
NSN 5960-01-122-1101
NSN 5915-01-124-9347
NSN 5855-00-237-4088
NSN 4140-01-202-8670
NSN 5998-01-274-7665
NSN 5915-00-597-2369
NSN 4140-01-232-2869
NSN 5855-01-614-9048
NSN 5930-01-182-3089
NSN 6650-01-541-4357