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 5930-01-336-4722
NSN 6110-00-753-7677
NSN 5935-01-283-6605
NSN 6220-01-485-2381
NSN 5950-01-587-9086
NSN 5945-00-558-1354
NSN 5915-01-498-1881
NSN 6610-01-421-4396
NSN 5910-00-571-6854
NSN 4140-01-146-8274
NSN 5915-01-235-8077
NSN 6220-00-434-7364