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 5985-00-394-5888
NSN 5960-00-401-0794
NSN 5930-00-905-9215
NSN 2925-00-833-9466
NSN 6135-00-248-4102
NSN 6130-01-258-8742
NSN 6220-00-573-7385
NSN 6130-01-237-9837
NSN 6135-00-078-9931
NSN 5835-01-432-8801
NSN 5910-01-534-5054
NSN 5975-01-478-0302